J2EE Developers For Hire
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Sponsored Freelancers
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If you have been scouring the internet looking for a professional to undertake the work you require, then look no further. We are an articulated and advanced team of experts who have extensive experience in Software, Web and App development. Over the years we have gained wide-ranging experience including but not...If you have been scouring the internet looking for a professional to undertake the work you require, then look no further. We are an articulated and advanced team of experts who have extensive experience in Software, Web and App development. Over the years we have gained wide-ranging experience including but not limited to, PHP, NodeJS, Angular, Flutter, React, React Native, C#, VB.net,WooCommerce, Magento, PrestaShop, MySQL, PostgreSQL,ORACLE, SQL Server technologies, among others. We primarily focus on integrating marketplaces such as eBay, Amazon, Shopify, Wish.com, Lazada, Walmart, USPS, UPS, FedEx, DHL etc. using their respective APIs to make the sellers' life easy. However, we are always ready for a new challenge! But don’t just take our word for it, check out the examples of our work provided below. And let the work we do for you be the proof. You have our word that you will not be disappointed. less
Hire rinsadsl
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Hello. Thanks for your time to visiting my profile. Always I am ready to help you and deliever high quality result and services concerned in As I am a senior java developer I have 8+ years experience in software Development and never been failed with my clients and always provide perfect result. My clients will get...Hello. Thanks for your time to visiting my profile. Always I am ready to help you and deliever high quality result and services concerned in As I am a senior java developer I have 8+ years experience in software Development and never been failed with my clients and always provide perfect result. My clients will get best benefit from the expertise of an open-mind freelancer who understand that communication is the key to further successful cooperation and repeat business. java web and window and android application development with long term Business Relationship with our clients. My skill sets are: Android, Python, JavaFX, Java EE, Ajax, Swing, Spring, Hibernate, JSF frameworks and many others with payment integration. Build: Maven, Ant, Gradle Regards less
Hire namitkhandelwal
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Welcome Senor/ Senorita. ヽ(•‿•)ノ I am an expert in Computer Science and mathematics with years of working experience. Currently working as a Programmer in several languages and Tutor in several science-based subjects like Mathematics, Physics, Chemistry, etc. High CGPA in Computer Science & Engineering and excellent...Welcome Senor/ Senorita. ヽ(•‿•)ノ I am an expert in Computer Science and mathematics with years of working experience. Currently working as a Programmer in several languages and Tutor in several science-based subjects like Mathematics, Physics, Chemistry, etc. High CGPA in Computer Science & Engineering and excellent educational backgrounds make me suitable for Computer Science, Mathematics, Content Creation and Educational based projects. I am fully confident with excellent reviews and experiences to satisfy your requirements. Here some of the fields of expertise for your convenience: [01] ___ C, C++, C#, Java & Python. Implementing any pseudocode of Algorithms/Data Structure, Fixing the bugs and errors etc. Experienced as a competitive programmer and participated in ACM ICPC. [02] ___ Data Structure & Algorithm. Good knowledge and working experience in Data Structures, Algorithms, Algorithmic analysis and Design, Computational analysis: Time and Space Complexity. [03] ___ Discrete Mathematics. Have good command on almost all aspects of Discrete Mathematics: Logic, Proof & Reasoning, Discrete Structures: Graph, Tree, Set, Function, Relation, Series, Matrices etc., Counting: Permutation, Combination, Binomial Theorem etc, Boolean Algebra etc. [04] ___ Content Creation & Tutoring. Any subjects & courses related to Computer Science and Mathematics, also in Physics, Chemistry etc science-based subjects. [05] ___ Calculus. Differential Calculus & Integral Calculus and also Differential Equations. [06] ___ Theory of Computation or Automata. DFA, NFA, PDA, RE, non-RE, CFG, TM, Pumping Lemma, CNF, GNF etc. have good knowledge in. [07] ___ Operating Systems & Design and Systems Programming. Theoretical knowledge, Related Calculations and good command on Windows and Linux. [08] ___ Computer Architecture & Design. Basic Hardware design, analysis and computation, storing analysis etc. [09] ___ Basic Statistics and Probability. Inferential and descriptive statistics, Central Tendency, Co-relation, Regression etc. and Probability: Independent, Conditional, Bayes Theorem etc. [10] ___ Digital logic design. Several based-numbers and storing, Latches, Flip-Flops, counters, registers etc. [11] ___ Numerical and Complex Analysis. Roots, System of Linear Equations, Fourier Series, Fourier and Laplace Transforms and analysis, Complex numbers and analysis. [12] ___ Mathematical Tools: Matlab & Mathematica: Coding & Editing, bugs & Error fixing, Improvement and development of incomplete codes. [13] ___ AI & ML. Artificial Intelligence, Machine Learning, Neural Networks, Data Science with Python, Java etc. Thank you very much for your valuable time. Please Keep safe & sound! ◉‿◉ less
Hire MusfiqMridha
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LaoPhone LaoPhone
$30 USD / hour
Highest quality and 100% satisfactionLao People's Democratic RepublicWe are a Team of IT Professional with 10 years experience in - Desktop & Mobile Development - Web development - Blockchain Development 100% Implementation of specification, Fast communication, Kindness, Correct Design and Meet Deadline are our development focus. We always do our best to make clients satisfied with...We are a Team of IT Professional with 10 years experience in - Desktop & Mobile Development - Web development - Blockchain Development 100% Implementation of specification, Fast communication, Kindness, Correct Design and Meet Deadline are our development focus. We always do our best to make clients satisfied with good quality and to meet timeline. Ready to offer our expertise! Feel free to get in touch for an initial consultation. Kindly contact me at any time to discuss your project. Always Welcome! less
Hire LaoPhone
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More than 12 years of experience in Software development & Building cloud solution on Google App Engine and Amazon AWS platform also Worked heavily on REST Web services development and integration. Apart from that i worked on Android, J2ME and iOS app development. I have a strong bias towards open-source...More than 12 years of experience in Software development & Building cloud solution on Google App Engine and Amazon AWS platform also Worked heavily on REST Web services development and integration. Apart from that i worked on Android, J2ME and iOS app development. I have a strong bias towards open-source customisation and worked on various open source ERP, CRM, CMS, POS and ECM, OpenGTS, Traccar and various Android app customisation. i also worked on service oriented architecture and enterprise system integration using SOAP and REST services. From last 4 year i am working as Backend Engineer for developing REST services using Spring Boot, JAX-RX, Jboss Rest easy, Dropwizard. Key Skills: Java, J2EE, Bootstrap, Angular JS, NodeJS, JavaFx, Web Services(SOAP,REST),Google App engine, Amazon Web services, Junit, Maven, XML, WSDL, Android, iOS . Spring Boot, Spring MVC, JSF(Primefaces), Hibernate, JPA, Struts, EJB, Vaadin. MongoDB, Google Datastore, AWS RDS, DynamoDB, and Hadoop I am also good in ChatBot development with AI, NLP & Machine Learning feature less
Hire expertjavagiant
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I'm looking for challenges more than simple projects. I'd like to jump into deeper layers of projects and find a proper solution for each task to make it outstanding . I can develope your PHP , Python, JavaScript applications and do Cyber Security , VOIP , IOT and server management . Just ping me to discuss about...I'm looking for challenges more than simple projects. I'd like to jump into deeper layers of projects and find a proper solution for each task to make it outstanding . I can develope your PHP , Python, JavaScript applications and do Cyber Security , VOIP , IOT and server management . Just ping me to discuss about your project . less
Hire ninvo
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Desarrollo de Apps WEB / Desktop / Mobile (Android / HÃbrida) He trabajado con varios clientes de toda Sudamérica y España Developer in Freelancer.com and Workana Examples from work: https://drive.google.com/drive/folders/1qM7MSlrrQyvHYH3c74D156Bggb6YUMp7 - PHP / Laravel / CodeIgniter / Symfony / CakePHP / Yii /...Desarrollo de Apps WEB / Desktop / Mobile (Android / HÃbrida) He trabajado con varios clientes de toda Sudamérica y España Developer in Freelancer.com and Workana Examples from work: https://drive.google.com/drive/folders/1qM7MSlrrQyvHYH3c74D156Bggb6YUMp7 - PHP / Laravel / CodeIgniter / Symfony / CakePHP / Yii / db2php - Python / Django - Java / Spring Boot / Swing / JSP / iReports - VueJS / Angular - Bootstrap / Materialize / Bulma - HTML / CSS / jQuery / Ajax / JS - Wordpress / Joomla / Moodle - Web Design / Landing Pages - MySQL / MariaDB / SqlServer - C# / ASP.net / LinQ / Entity Framework / Razor / Blazor - C++ - Sistemas de Gestión / Puntos de Venta / Inventario / Almacén / etc less
Hire josuvalencia
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I have over decade of experience and have worked on dynamic applications that serves millions of users. I have an app in the Apple app store (Tourzilla) the backend for which is hosted on Amazon Cloud. I am always looking for a long-term association with clients. Services we offer - Custom Software (web/mobile app...I have over decade of experience and have worked on dynamic applications that serves millions of users. I have an app in the Apple app store (Tourzilla) the backend for which is hosted on Amazon Cloud. I am always looking for a long-term association with clients. Services we offer - Custom Software (web/mobile app , Python , Java, Javascript , PHP , SQL , NOSQL) Data & Analytics (Business Intelligence , Data processing ,Reporting , NiFi ,Kafka) Devops/Cloud (AWS,Azure , Docker, Kubernetes , Ansible) WebApp/ E-Commerce ( Shopify , Wordpress,WIX,Angular,Native,React) Security/ Cybersecurity (SIEM setup , Code Scanning , Dashboarding ,Log collection) Thank you ! less
Hire sainib
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About me I have worked over 20 years at IT and telecom companies at following positions: it support, system administrator, applications administrator and monitoring administrator expert. I am "System Administration and IT Infrastructure Services" certified. I follow KISS methods. I understand OSI layer. With me is...About me I have worked over 20 years at IT and telecom companies at following positions: it support, system administrator, applications administrator and monitoring administrator expert. I am "System Administration and IT Infrastructure Services" certified. I follow KISS methods. I understand OSI layer. With me is easy to setup systems. I am not picky about what systems to use but i do have experience what to use. I know following operating systems: debian,ubuntu,gentoo,suse,redhat,centos and arch linux, freebsd, netbsd, openbsd, sun solaris plus ms windows servers. I also know following systems: Web servers: Apache, Nginx, Lighttpd, Litespeed, Hiawatha. Javascript: nodejs,npm Java web servers: Tomcat, Jrun, Jboss Proxy systems: Haporxy, Varnish, Squid. DB servers: MySQL (and forks, including MariaDB), PostgreSQL Mail systems: Postfix,exim,dovecot.. and implementing: DKIM, SPF, MX, DMARC. Monitoring systems: Nagios,zabbix,cacti,grafana. WAP: XMG, SMS: SMSC, Kannel DNS: Bind, Djbdns, Dnsmasq. VPS: Vmware, Hyper-v, Proxmox, bhyve, kvm, xen, openstack.. Containers: docker, lxc, jail. Cloud providers: AWS, Digitalocean, Azure.. My knowledge does not stop here. I troubleshoot easily. Let's chat. Please see my reviews of my previous works.. PS! With my bid you will get one week free support for work done less
Hire servermaster
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CodingHelpLine CodingHelpLine
$25 USD / hour
Android | MEAN | MERN | Java | C++ | AssignmentsPakistanExpert Java, JavaFX, Java Swing, J2EE, Python, C# Programming, C++ Programming, C Programming, VB.NET, PHP, JavaScript, Node, Angular, React, Vue, Express, Socket IO, MongoDB, HTM, HTML5, DHTML, XML, CSS, CSS3, jQuery, MySQL, Ajax, Oracle, MS access, Excel, VBA programmer & developer with perfect Logic, ETL, Data...Expert Java, JavaFX, Java Swing, J2EE, Python, C# Programming, C++ Programming, C Programming, VB.NET, PHP, JavaScript, Node, Angular, React, Vue, Express, Socket IO, MongoDB, HTM, HTML5, DHTML, XML, CSS, CSS3, jQuery, MySQL, Ajax, Oracle, MS access, Excel, VBA programmer & developer with perfect Logic, ETL, Data Mining, Data Entry. - Over +10 years experience in programming - Over +10 years experience Desktop Application and Web application. - Over +10 years experience making Algorithms and Data Structure projects. - Over + 5 years experience making MEAN, MERN, MEVN Projects. - Over + 5 years experience making Android applications. less
Hire CodingHelpLine
