Hire Java freelancers in United States

Explore high-skilled Java freelancers in United States on our flexible community-driven platform to help create your ideas or for short-term/full-time project.
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Muharrem Ustun
BASIC
United States, Columbus
Software Test Engineer Muharrem Ustun, Websites, IT & Software
My Skill Set: Technical Skills:  Java  SQL  Selenium WebDriver  Selenium Grid  TestNG  JUnit  IntelliJ IDEA  Maven  Cucumber / Gherkin  Jenkins  REST Assured  Postman  JDBC  MySQL  Data Driven Testing (DDT)  Behavior Driven Development (BDD)  Page Object Model (POM)  Hybrid Framework  CSS Locators  XPath  Apache POI Soft Skills:  Agile – Scrum  Waterfall  SDLC  STLC  Requirements Traceability Matrix (RTM)  Bug / Defect reporting  Jira  Sprint Grooming  Writing / Designing test cases  Scrum Ceremonies Testing Skills:  Automation testing  Manual testing  Regression testing  Functional testing  System testing  Integration testing  Unit testing  Black-box testing  UI / GUI testing  Frontend testing  Backend testing  Smoke testing  API testing  User Acceptance Testing (UTA)  Component testing  End-to-end testing Related Work Experience: August 2019 – present Automation Software Test Engineer Mersys LLC, New Jersey - Web based school management software called Campus (https://basqar.io) - Automation testing (%80) and manual testing (%20) - Test framework with Java, Selenium WebDriver, TestNG, Cucumber - Agile – Scrum methodology - JIRA tracking tool - Page Object Model (POM) - JDBC libraries with MySQL - REST Assured and Postman - Maven for managing dependencies - Jenkins for continuous integration - Data Driven Testing (DDT) with Apache POI for handling MS Excel files Other Work Experience: I have worked as Mathematics Teacher, Head of Math Department, Vice-Principal, Principal and Education Specialist in different schools and educational institutions in Nigeria, Kazakhstan and the USA for the previous 20 years. For the detailed information, please refer to my LinkedIn account (https://www.linkedin.com/in/muharrem-ustun-8397618b/).
Websites, IT & Software
Agile Project Management
Java
MySQL
Selenium
Test Automation
35 $
Fabricio Guardia
BASIC
United States, Los Angeles
Javascript Full Stack Developer Fabricio Guardia, Websites, IT & Software
I have experience with advanced design techniques using CSS3 and SASS compilers, I’m continuously learning every day and mastering CSS3 tools like flex-box, CSS3, properties, animations, etc. I primarily use React and MERN stack technologies like MongoDB for database storage and AWS for file storage. AWS S3 storage provides secure, high-scalable object-storage, this includes docs, pictures, movies etc. Please check out my website at www.fabricioguardia.com for an example of a responsive Desktop & Mobile versions. I'm experienced with API integrations as you can see with some of the projects, I've done in my portfolio including integrating Spotify's API and Infermedicas API. I’m also familiar with Photoshop and Illustrator for image optimizations. I hope that you have found these technologies somewhat interesting and useful as you consider your pool of applicants and also sincerely hope that we’ll be afforded an opportunity to communicate further. I used GoDaddy, Heroku, and Cloudflare to launch fully functional websites. I’ve also recently learned how to implement Google Analytic trackers to get data on pageviews, event clicks, locations, etc. Please consider checking some of my previous projects and my portfolio website to get an idea of my work: Github: https://github.com/codecallogic https://www.fabricioguardia.com https://mloops.herokuapp.com https://recovery-tracker-app.herokuapp.com https://instatone.herokuapp.com
Websites, IT & Software
CSS3
RESTful API
Javascript ES6
Amazon Web Services
node.js
24 $
John LeMieux
BASIC
United States, Felton
Senior Implementation Engineer John Lemieux, Websites, IT & Software
John Le Mieux Felton, CA linkedin.com/in/johnl4 >LANGUAGES AND TECHNOLOGIES ● Proficient: JavaScript, React, Python, MySQL, jQuery, Slick, Swiper, HTML5, CSS3, CentOS, Git, VSS ● Exposure: Node.js, Express, Django, Puppeteer, Nutch, Java, Android, Gradle, Bash, Cassandra, Hive, Hadoop >PROFESSIONAL EXPERIENCE Kibo | Senior Implementation Engineer | San Jose, CA Sep 2016 - Apr 2020 ● Supported over 50 eCommerce clients as customer-facing front-end developer utilizing JavaScript, jQuery, JSON, HTML5, and CSS3. ● Captured custom data on 100,000+ users per client in real time in JavaScript, RESTful APIs, jQuery, and JSON to ensure customization of product for each customer. ● Imported offline data in CentOS and Hadoop environments, including additional model and reporting data, improving accuracy of data models by over 10%. ● Customized recommendation requests and rendering using JavaScript, RESTful APIs, jQuery, JSON, HTML5, CSS3, Slick, and Swiper, easing technical burden for 20+ customers. ● Developed custom hosted tag to implement newly acquired personalization product with JavaScript, jQuery, RESTful APIs, Slick, and VSS, implementing product for over 10 customers. ● Engineered tool to take screenshots of every page on website in Node.js and Puppeteer, assisting eCommerce design team build new site for customers. Baynote | Solutions Engineer | San Jose, CA Mar 2011 - Sep 2016 ● Implemented product and content recommendations, social search, and personalization for websites and email for over 150 customers using CentOS, SFTP, XSL, XML, CSV, MySQL, Cassandra, Jira, Nutch, and SOLR. ● Consulted 200 - 300 technical and non-technical customers and internal teams (Support, Customer Success, Sales), writing documentation in Confluence and training customers and internal resources on product use. >EDUCATION Bachelor of Science in Computer Science, San Jose State University Dec 2010 >PROJECT WORK DungeonCrawl | Software Engineer 2019 - Present Online turn-based role playing game based on D&D where players can build standalone adventure modules. ● Developed user authenticatication in JavaScript, React, Node.js, and Express, storing credentials in MongoDB. ● Planned future version to have turn-based game engine to parse JSON modules built in separate level editor to be created using JavaScript, React, and Node.js. Metrics Monitor | Software Engineer 2016 Tool to monitor customer metrics and alert Customer Success team about possible implementation issues. ● Delivered Python scripts to leverage MySQL tables to compare production reporting metrics with historic data . ● Automated email alerts to Customer Success of anomalous metrics in 3+ days instead of 3 months in Python. ● Helped troubleshoot customer implementation issues as they were identified using browser development tools, monitoring/log parsing tools like Kibana, and reading logs. Baynote Android SDK | Software Engineer 2016 SDK to allow customers’ Android apps to more easily leverage Baynote RESTful API for product recommendations. ● Designed reusable and scalable Java code to both capture data and query data models in REST API; acted as consultant for connector with mPOC product. ● Wrote skeletal demo app for testing, which verified all aspects of the API were included and functional utilizing Java, Android Studio, and Gradle. >ACTIVITES Trumpet player and teacher; drum and bugle corps
Websites, IT & Software
CSS3
HTML
Java
Javascript
Python
60 $
Fayek Chowdhury
BASIC
Lead Software Tester - IT Analyst Fayek Chowdhury, Websites, IT & Software
More than 7 years of experience in Software testing with exposure to the full development cycle from requirements. Experienced in developing and managing QA documents such as QA Plan, Test Plan, QA Risk Plan, QA Configuration Management and Version Control Plan, QA Storage and Backup Plan. Expert at developing QA estimates, quality measurements and controls. Profound knowledge in developing and reviewing Test scenarios and Test cases. Skilled in establishing proper Test Bed/Test Environment for optimized testing effort along with Test data preparation. Highly skilled in complex coding in Black Box Testing. Extensively experienced in UAT, GUI, Functionality, Integration, Database, Boundary, Security and Regression Testing. Experienced in HP ALM/Quality Center to ensure requirement coverage by Test cases, as well as defect traceability to Test cases. Rich knowledge in uploading Business Risks in HP ALM/Quality center and mapping the Test cases. Strong experience in backend testing, writing medium to complex SQL queries and working knowledge of PL/SQL. Extensively proficient in adopting the Descriptive Techniques of QTP/UFT for maintainability of the Scripts. Expert at creating a single huge Shared Object Repository for all the different modules in QTP/UFT. Skilled in handling Automation scripts based and on the concepts of Regular Expressions in QTP/UFT script. Proficient in developing, implementing and executing data-driven or keyword driven testing frameworks using testing tools like JUnit testing and scripting, Power Building scripting. Good knowledge of programming in C/C++, Java, VB.Net, VB Script and Java Script.
Websites, IT & Software
.NET
Coding
Eclipse
Java
SQL
60 $
Dinesh Khurana
BASIC
United States, Fort Myers
Web & Mobile Developer & Designer Dinesh Khurana, Websites, IT & Software
I am a mobile and web application designer, developer, with a Bachelor's degree in Computer Engineering and a Master's degree in Digital Media. What tools are in my portfolio? • PHP, Nodejs(express), Python / Django(Django rest framework) Laravel, Shopify, Wordpress • Angular(2-7), React.JS/Redux, Vue.JS, HTML5,CSS3, Jquery • PostgreSQL, MySQL, Mongo, SQLite,Firebase • Javascript, es5/es6,typescript,JSX • React-native,swift,ionic • Github, SVN, Gitlab, BitBucket, Trello, Jira • Ngnix, apache, pm2, docker,Jenkins • AWS, DigitalOcean, Google Cloud Why choose me? • Velocity – Have your projects designed and developed in a timely manner. • Veracity – With detailed and efficient prototyping your project will be exactly what you expected it to. • Value – Delivering industry-standard practice at Ingestion, Integration, Development, and Testing. I create precise, high ROI, custom-built web, and mobile applications. This helps my clients win in their marketplace. I assist Brands by providing design and development and messaging solutions. This reinvigorates stale, non-performing or underperforming Ad campaigns, Websites, Social Media Campaigns, and other online and offline initiatives. I have helped big corporations to increase their Profit and become million-dollar companies by building a variety of tools for them.
Websites, IT & Software
CSS3
React.js
Angular.js
Javascript
iOS Development
55 $
Shun Chiang
BASIC
Frontend developer Shun Chiang, Websites, IT & Software
Software Developer Miracle Messages, San Francisco, CA May 2020 - Current Contract position- developed front end interactive data visualization map Actualized company’s data with a map application utilizing point to point shader animation on web gl. Improved organization’s efficiency by migrating existing data to okta and implemented oauth authentication and user sign in system. Pushed a small team consisting of volunteer interns and peers to delegate tasks and devise release canvas deliverables through 3 agile release cycles. Slashed extraneous work time by 30% by sanitizing the company’s airtable data through a new lightweight node backend api.. Raised user engagement and satisfaction with a newly designed wireframe for the UI. Freelance Developer, Remote August 2018 - Current Recent Clients: R.Randall Painting Contractors - fullstack developer for business website -Designed new UI for a mobile first layout that’s also responsive and accessible -Mocked up and created new logo and wireframes to fit client’s aesthetics -Expanded client’s user options by more than twofold by instituting a custom CMS along with fine-tuned customization and gallery features. -Technology used: Next.js for server side rendered web pages and SEO optimization, Java for lightweight custom rest api, AWS for deployment, cloudinary for cloud storage. Bowl 91 - front end developer for business page -Translated client’s logo and graphics into a simple design system for a new web page using Adobe suite. -Constructed business page using HTML/CSS/Javascript/JQuery and integrated upserve for ordering Peak Fresh Produce -Collaborated with a small graphics team and transformed their designs into a working business webpage. -Bolstered business’s engagement by implementing Google maps street view api, parallax features, and integration with the Untapped api. Aurora’s Apothecary- fullstack end development for business website -Slashed steps to checkout by 40% by restructuring the webstore’s ecommerce system -Engineered new authorization system using Oauth along with Google and Facebook’s auth api to connect with the web store’s -infrastructure. -Overhauled old layout and produced new layout based on the Client’s personal design system blueprint. Technology used: Javascript, Node.js, Express.js, stripe api Head Teppan Chef Nakashima Group, Appleton, WI March 2016-January 2020 -Orchestrated the flow and preparation of all menu ingredients and pieces before service . -Managed back of the house staff in a fast paced high stress environment to sail through services with elegance. -Actively engaged in multilingual interactions and conversations with guests to foster good client relationships. -Prepared Japanese cuisine using a variety of techniques under strict time limits while performing execution-heavy entertainment in between.
Websites, IT & Software
Javascript
CSS3
node.js
HTML5
React.js
45 $
Asad Rauf
BASIC
United States, Carrboro
Full Stack Developer Asad Rauf, Websites, IT & Software
Talented Computer Technologist and Level II Process Engineer Tech with BS degree in CS and recently completed Full Stack Developer professional certificate from UNC Bootcamp. Productive in both team-based and self-managed projects, dedicated to maintaining up-to-date industry knowledge and IT skills. Interested in Frond End and Full Stack Developer role. T​ECHNICAL​ S​KILLS Node.Js, Express, JavaScript, jQuery, React.js, GIT, GitHub, MongoDB, MySQL, Handlebars, HTML5, CSS3, Bootstrap, Materialize, APIs, Heroku, AJAX, Restful API, ES6+, ES5, React Hooks, JSON, Sequelize ORM, SAAS, JWT, asp.net, C#, j2ee, Java Sever Faces, Java Server Pages, Hibernation, SQL Server, Heroku E​DUCATION BC(CS) – Mohammad Ali Jinnah University ​, Islamabad, Pakistan | 2015 Full Stack Developer Certificate – University of North Carolina​, Chapel Hill, NC | 2020
 P​ROJECTS Healthcare Pro Demo https://project3-healthcarepro.herokuapp.com/ | GitHub https://github.com/asadrauf/project3 This is a MERN Stack Role Based Access Control Application Role: Secure role-based healthcare application. Based on your personal role and needs, you can log in as a doctor or as a patient. Doctors can see stats related to their patients, assign new patients, and perform a number of other tasks related to their patients. Patients can set up appointments, see information related to their visits, and connect with their doctors in many other ways Utilized: React, Redux, NodeJS, Material UI, MongoDB, Express, and Postman API for Testing Quest for Net Github https://github.com/asadrauf/project2 | GitHub https://github.com/asadrauf/project3 Demo https://vast-headland-47194.herokuapp.com/ Quest for the Net is an application that let users to create a game and add player to their Role: Quest for the Net is an application that let user to create a game based on the location they want. Also user can add create a team based on the player from NBA they like most Utilized: MySQL, NodeJs, Express, Handlebars, Javascript, Heroku, Bootstrap, SASS. EventHubb Github https://github.com/asadrauf/Team3 Demo https://karna1014.github.io/Team3/ Asad Rauf, Page 2  In this world of busyness, shortcuts are the way to go. Our App is one of those shortcuts! It will help plan your day off, weekend, or vacation. Role: This application will allow you enter your interests and a city and it will return all the ticketed events from your search. It will save your previous search history and allow you to re-search them at will. Utilized: JavaScript, Materialize, Ticket Master API, Bootstrap, MapQuest API, LoDash API, jQuery, HTML and CSS E​XPERIENCE Cree INC, Level II Process Engineering Tech ​Durham, NC 07/2017 – Current Power and RF epi manufacturing supervision and to make sure the reactors are setup with the desire recipes. Minimize the downtime and facilitate seniors’ engineers in problems solving and analyzing. Developed and provided support to fabrication processes and improved all existing processes. Analyzed all processes and identified all fundamental issues and assisted in appropriate resolutions. Performed routine equipment maintenance to prevent downtime. Analyzed all process data with various statistical tools and software’s Used SQL and JMP to analyze the data and yield for individual Reactors Transenterix INC, Associate Engineer ​Morrisville, NC 02/2017 – 07/2017 Testing of Surgical Robotic Devices for reliability and stability Test Documentation of Surgical Robotic Devices using Good Documentation Practices Documentation to evaluate device design regarding design issues in testing phase Documentation of Technical and Instruction Manuals Perform manual and auto testing of code (selenium). Three Star Enterprises, Assistant Software Engineer, ​Dubai 02/2015 – 01/2016 As a part of Software Development Team. I was responsible for development Report Writing (Software Requirement Specification) Analyzing of Functional and Non-Functional Requirements Creating a Database using SQL server Creating and Modifying ERD and Sequence Diagrams in updating phase of database. Fincon Information Technology, Intern Software Engineer, ​Dubai 01/2014 – 02/2015 Was responsible for Analysis and Design activities and has work on all aspect of product life cycle I was assigned on projects and implementation of process flows, using Microsoft .Net Framework 2.0, 3.0, 3.5 and 4.0, MS SQL Server 2005 and 2008, and MS project Report writing using standards of software requirement document that were based on Agile Methodology and Scrum Model
Websites, IT & Software
CSS3
SQL
HTML5
ASP.NET
Javascript ES6
35 $
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