J2EE Developers para contratar
Mostrando 55 resultados
Freelancers patrocinados
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I began working within Web and Custom Software Development and Design 10 years ago and I have worked with a number of top companies. It has been my long-standing ambition as well as a proven ability of mine to re-imagine and re-construct the ways people interact with tech. Why me? • I know how to jump into a project...I began working within Web and Custom Software Development and Design 10 years ago and I have worked with a number of top companies. It has been my long-standing ambition as well as a proven ability of mine to re-imagine and re-construct the ways people interact with tech. Why me? • I know how to jump into a project in order to complete the necessary work quickly. • I take responsibility for every project I work on. • I guarantee regular communication and periodic updates. • I always work under an NDA policy. 10 years of development allow me to work at least twice faster than an average developer, with twice less number of bugs. You don’t just pay, you also save your money. To handle the back end, I am specialized in Java Spring/Spring Boot, and Node.js. For the front end, I like working with Angular, React and Vue. It does not mean my ability is limited to those skills. - Front-end • Angular2+, Angular Material, Ngrx, Rxjs, • React, React Material, React-redux, hook, Next.js • Vue, Vuetify, Vuex • Vaadin Java UI • Javascript, Css, Html, Bootstrap 3/4, Css3, Jquery • ES5/ES6 • Typescript • Google map, Leaflet map, Map box, Open Street Map • Graphql - Back end • Java, Spring, Spring boot, Spring MVC • Python/Django/Flask • Node.js, Express • asp .net, C# .net • Ruby on Rails • Php/Laravel/Symfony/CodeIgniter/PhpRunner • Mysql, Postresql, MongoDB - API integration • Stripe, Paypal, square, e-check • Google Map, Geo API, Geo Reverse Coding • Zoom, Jitsi integration • Push notification • OAuth1/2 menos
Contratar vladanfreelacing
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A decade and a half years of experience and expertise at developing enterprise grade applications using Java/Frameworks/Middleware/Big Data/Integration technologies Data Science/Machine Library/AI/Computer...A decade and a half years of experience and expertise at developing enterprise grade applications using Java/Frameworks/Middleware/Big Data/Integration technologies Data Science/Machine Library/AI/Computer Vision/ PHP/NodeJS/Python/Perl Mysql/Postres/Oracle/SQLServer MongoDB/Redis/Cassandra/CouchDB Kafka/Spark/Zookeeper/Micro Services Capable of architecting and designing desktop/web/enterprise application from scratch follwint and adhering TOGAF architecture principles and guidelines. GIVE ME A CHANCE TO WORK WITH YOU AND YOU WILLNOT REGRET! menos
Contratar maadirajudata
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I am a Java Developer (+ Angular), I have worked on Java Project using Spring framework, Spring Boot, Spring MVC, Spring Security, RestFul API, Build Tools like Maven, JUnit Testing (+ Mockito Framework), API Monitoring & Testing using Postman, Greenfoot Game development, Google Matrix API, Google Place API, Google...I am a Java Developer (+ Angular), I have worked on Java Project using Spring framework, Spring Boot, Spring MVC, Spring Security, RestFul API, Build Tools like Maven, JUnit Testing (+ Mockito Framework), API Monitoring & Testing using Postman, Greenfoot Game development, Google Matrix API, Google Place API, Google Location coordinates API. Worked on various IDE's - Eclipse, NetBeans, IntelliJ, Spring Tool Suite, VS Code, BlueJ, Greenfoot. On the front-end side I have worked on Angular, PrimeNG, JavaScript, Bootstrap, HTML, CSS & MySQL database. Technologies on I have worked on: (Back-end) - Core & Advance Java (+Java 8 New features) - Spring Framework - Mostly using Spring Boot - Spring MVC - Spring REST APIs - Spring Data JPA - Spring Security (+ Authentication/ Authorisation with DB) - CSRF + JWT Token - Authorisation - JUnit 4, 5 Testing + Mockito Framework - Postman - API monitoring + Testing - Build tool - Maven - MySQL Database. - Greenfoot Game development. - Google API (Google Matrix API, Location coordinates API) - Java App deployment - Heruko, CPanel (Front-end) - Angular - PrimeNG - JavaScript - Bootstrap - HTML, CSS menos
Contratar someshjecrc
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We are a team of Software, Web and App developers specialized in PHP, Magento, PrestaShop, MySql, SQL, ORACLE, C#, VB.net, SQL Server, Angular, IONIC, React, React Native technologies. We have successfully completed a wide array of projects using the above technologies. Our key expertise area is integrating...We are a team of Software, Web and App developers specialized in PHP, Magento, PrestaShop, MySql, SQL, ORACLE, C#, VB.net, SQL Server, Angular, IONIC, React, React Native technologies. We have successfully completed a wide array of projects using the above technologies. Our key expertise area is 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. You can always rely on us to get your project done professionally. menos
Contratar rinsadsl
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I have over 6 years of experience in the field of Information Technology.I have over 6 years of experience in the field of Information Technology. menos
Contratar prakash2813
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LaoPhone LaoPhone
$30 USD / hora
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! menos
Contratar LaoPhone
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Hello, my name is Andrii and I am a senior web designer and developer based in Ukraine, Europe. I have been working and developing online websites and platforms since completing various kinds of projects. I have 8 + years of experience working as a JavaScript/TypeScript, Core PHP/PHP Framework, and windows desktop...Hello, my name is Andrii and I am a senior web designer and developer based in Ukraine, Europe. I have been working and developing online websites and platforms since completing various kinds of projects. I have 8 + years of experience working as a JavaScript/TypeScript, Core PHP/PHP Framework, and windows desktop application. I am ready to start working for you today. My type is "To provide the best quality, commitment & communication to our clients!". I can help you to provide the HIGH QUALITY of the task under my powerful SERVICE. It's important to me to build long term relationships with clients, so I'm primarily looking for long term projects. I'm flexible with my working hours and am happy to work closely. I am always READY for you. I look forward to hearing from you! menos
Contratar superstar1025
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I am a scraping (parsing) expert and web developer with more than 5+ years of experience in the field of Web. I work fast, if in doubt, ask for the estimate time. I am developing my own custom program for each website. I'm not using a pre-built software so i can adapt my program to any format and any website...I am a scraping (parsing) expert and web developer with more than 5+ years of experience in the field of Web. I work fast, if in doubt, ask for the estimate time. I am developing my own custom program for each website. I'm not using a pre-built software so i can adapt my program to any format and any website easily. I can provide scraped data in whatever format you want: csv, excel, mysql etc. I can also provide you the program I used to scrape that website. My skills: - Automation bots using Python - Web scraping, crawling / Automated data extraction - Python scraping (Beautiful Soup, Scrapy, lxml, Selenium) - Database (MySQL, MongoDB, PostgreSQL) - Java (JSoup, Spring, Hibernate) - JavaScript web scraping (PhantomJS, Apify, request) I have scraped: amazon.com ebay.com zillow.com google.com (google places API) coinmarketcap.com walmart.com instagram.com and many other I speak english and russian. Feel free to contact me anytime here menos
Contratar Svjatoslav
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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! ◉‿◉ menos
Contratar MusfiqMridha
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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 . menos
Contratar ninvo
