Reconstruction of the project expertise. Development of functions and requirements for the system under the contract.Key achievements:- organised SDLC- added one more bank integration- completed government's contract

Development and support of e-commerce project for big auto parts reseller.Key achievements:- SPA for self-service terminals- Integrations with external services (CRMs, VPBX)- A platform for webhook execution. Made external integrations simpler- WebSocket server- Various ETL-like processingsStack: JavaScript, TypeScript, Vue.js, Node.js, Webpack, Docker, Jenkins, MongoDB, Redis, Fastify, Mocha

Development and support of platform for client onboarding. Development and refactoring of the existing architecture and infrastructure of the project. Improvements to the interface part of the service. Research and improvement of project security.Key achievements:- Submission reports generating (.zip, .pdf)- Sending notifications on various actions in the system (email, ws)- The calculating of progress for forms with dependent fields- Bunch import of submissions from .csvFor some tasks, I used the TDD approach.Stack: JavaScript, MongoDB, Mongoose, Docker, Node.js, Git, Express.js, Vue.js,Webpack, Mocha

Development of interfaces for web applicationsKey achievements:- Made Docker-based developer's environment- Webpack and Gulp builds for the frontend. Interface development became more flexible andfaster. The bundle size had been reducedStack: JavaScript, Git, Docker, React JS, Webpack, Redux, HTML, CSS, Gulp

Web project supportStack: JavaScript, Git, HTML, CSS

Creating a simulator program.Key achievements:- Made prototype of simulator for training servicemen.Stack: C#, WPF, SQLite

Development and improvement of internal CRM modules.Key achievements:- Website widget for connecting Asterisk PBX to CRM (inbound calls). The reaction speed ofsupport had been increased, customer personalization had been added- Wiki module for service staffStack: PHP, JavaScript, MySQL, SQL, Git, jQuery