React Native Developer
Overview
Short Summary
The candidate is a seasoned senior JavaScript developer, specializing in the ReactJS framework, with a track record of delivering numerous web and mobile solutions to startups and corporations. As the co-founder of Lemonur, a development studio focused on top-tier product development consulting, he excels in business process engineering, requirements analysis, and system interface analysis. With a passion for JavaScript and design, the candidate creates modern and user-friendly products, and as a lead senior developer, he has managed and mentored JavaScript developers in projects involving ReactJS and Java Spring. His skills also extend to web and mobile development, DevOps, and CI management.
Work Experience
Senior JavaScript Developer (December 2019 - Present)
- Analyzing business requirements and updating old stacks from AngularJS to ReactJS.
- Debugging old Java stack for simpler ERP models.
- Improving production builds and performance analysis for web development.
- Assisting with proper DevOps settings using Bamboo/TeamCity.
- Designing business process analyses and helping with UI for new business requirements.
Co-Founder (May 2019 - Present)
- Co-founded Lemonur, a development studio focused on providing top-of-class product development consulting and development within the web and mobile space.
Lead Senior Developer (2017 - December 2019)
- Responsible for managing internal and external JavaScript developers for a project called "Integration of processes and communication of electronic file systems" based on ReactJS.
- Used AntDesign UI library, ImmutableJS, and Mustache templates with a backend in Java Spring and OracleDB.
- Managed using Atlassian stack (Bitbucket, Jira, Bamboo, Confluence).
Web Developer (January 2017 - June 2017)
- Hired to help with an existing product, refactoring and developing a portal for tradesmen.
- Implemented WebRTC technology for video chat with audio for tradesmen and their customers.
- Improved Redux state and helped with data structures for chat and user management.
- Rebuilt all Webpack configurations and created production-ready JS builds.
- Improved design and UX for customer's widget and portal.
Web Developer/Front End Solution Architect (September 2016 - December 2016)
- Worked as a front-end developer on an event platform using ReactJS and Redux.
- Responsible for the architecture of ReactJS using TypeScript for better manageability.
- Created configurations for Webpack and custom node tasks for production and development builds.
- Developed a custom component for input that uses validation JSON object served from ASP.NET.
- Helped with the data layer of the platform for efficient data flow through the service layer and ReactJS app.
CTO/Javascript Developer (2015 - 2016)
- Conducted requirements analysis and management, including use case modeling.
- Analyzed and supervised the team for analytical activities such as identification, mapping, description, and dependency analyses.
- Wrote functional documents and GUI designs.
| Freelancer | 286 € / Per day |