chocky335

responsible for building MVP of crypto-wallet application from scratch on freelance base. design application architecture and build pixel perfect UI. API integration: handle hundreds of WebSocket events per minute and heavy REST API responses without UI freezes. use biometrics API for user authorization. UI development: built live update large lists with Parallax animated header. migrate undocumented business logic from web to mobile application. use biometrics API for user authorization. migration: migrate undocumented business logic from web to mobile application. use versioning for statement organisation.

takes part in software architecture and tech design meetings. is a part of the Scrum Team. works with UX/UI designers to implement their solutions. works with the product owner on requirements grooming, backlog refinement, and estimation. CI/CD supervision and set-up. interviewing: interviewed more than 20 candidates and hired 5 developers without any complaint from a customer about proficiency in 3 months retrospective. built own interview strategy. handles onboarding process for 4 developers. mentorship: 24/7 support for developers from my team, even after work. code-review and strict styling propagation. support team-members to start coding with new technology. provide feedback and peer review code changes in pull requests. management: built on-site sub-team of 5 members located in Ukraine. organized all development processes. controlled grooming, estimation, development, testing, delivery processes. built scrum cooperation flow inside a team with 2-week sprints. never failed PI Sprint goals.

works with React, React Native, or Native code bases. is in charge of developing new features for the mobile application with over 1 million downloads. mobile development: delivers, develops and supports already published cross-platform applications. re-design application architecture according to the new technology stack. delivered full UI redesign for already existed applications. technical troubleshooting: solves real product issues. communicates with thousands of customers. delivers performance optimizations which boosts it on some screens up to 3x times. sustainability: worked as a single developer on the project during the 1 year.

works with JavaScript, Elm, or Swift codebases. is in charge of designing and developing an application from scratch for the startup on the early stage. mobile development: designs, develops and supports cross-platform football fantasy applications. uses Elm functional programming language for business logic and React Native for mobile UI. technical troubleshooting: communicates with hundreds of beta-testers. integrate Zendesk to collect feedback. team player: worked in a team of 5 developers with code-review and using shared code styling.

writes clean, functional code on the front- and back-end. tests and fixes bugs or other coding issues. front-end development: implements responsive design for tablets and mobile devices. integrates Facebook API interfaces. uses REST API from PHP backend. works with OAuth 2.0 (Facebook/Google). implements Drag&drop interfaces. back-end development: launches of the project on the Amazon Web Services (Node). develops a lightweight API request tracker with statistics output. cross-Team: works with 5 different projects for 2 years.