Andrei Zaretscki
37 yers old
Full-stack developer
About
Web developer with over 3.5 years of experience. Full‑stack specialist engaged in building and maintaining complex web applications and APIs. Delivered more than ten advanced UI modules, including real‑time maps and chat systems. On the backend, designed business logic and optimized APIs to ensure high performance and reliability. Experienced in integrating CMS solutions and working with both relational and document‑oriented databases. Mentor in Angular and JavaScript courses at RollingScopes School. Contribute to team projects (3–10 developers) throughout the full cycle - from design to release. Passionate about clean architecture, practical automation, and continuous professional growth.
Contacts
Skills
- HTML
- CSS
- SCSS
- JavaScript
- TypeScript
- Angular
- Webpack
- Nest.js
- Node.js
- Docker
- Websocket
- Git
- PostgreSql
- MongoDb
- Prisma
- RXJS
- NGRX
- React
- NextJs
- Redux
- Redux-toolkit
- strapi
- directus
- knex
Experience
Independent Software Developer
Web Developer
january 2023
• Development of web components (custom elements) in Angular as integral parts of the application. • Participation in team projects using Angular. • Support and development of individual modules for backend applications on Nest.js. • Support for applications on Next.js. • Development of small applications using Angular, Next.js, and React. • Deployment of applications on a remote cloud server, configuration setup to ensure uninterrupted operation, and automatic rebuild setup via webhooks upon changes in Git. • Creation of the administrative part of the application and API using headless CMS (Directus, Strapi) and their integration into the main application.
NeatSoft
Angular developer
october 2023 - november 2023
Web application development
RS-School
Mentor
september 2023
Code review, technical interviews
RS-School
Traine
septemper 2022
Completing projects, working in a team, passing interviews, meeting deadlines, participating in the developer community
JSC Mostostroy MSU 6
Foreman
august 2011 - march 2022
Work with technical documentation, team management, communication with the customer and contractor, solving technical and organizational problems
Education
Belhard
Website development basics, Modern Front-End with JavaScript and HTML5
march 2022 - june 2022
BNTU, Faculty of Civil Engineering
Construction materials and products
Researcher
2013 - 2017
BNTU, Faculty of Transport Communications
Construction
Master
2011 - 2012
BNTU, Faculty of Transport Communications
Bridges, transport tunnels and subways
mining civil engineer
2006 - 2011
BNTU, Institute for advanced training and retraining of personnel in new areas of development of engineering, technology and economics
Economics and management at the industrial enterprise
economist-manager
2009 - 2011
Project examples
Frontend
DirectCont
Real‑time online trading application. Participated in redesigning key modules: trading, chat, and AI assistant integration. Responsible for optimizing socket communication and managing state through services. Provided ongoing support and development within the team. Stack: Angular, RxJS, Socket.io, REST API.
Industrial Enterprise Security System (NDA)
Developed the frontend part in Angular: interactive markers on the plant map with issue descriptions, and real‑time notifications for all participants. The system served more than 500 active users. Stack: Angular.
Educational Center (NDA)
Developed the frontend part in Angular: personal accounts for students and teachers, course and schedule management. Implemented a chat module with role‑based separation (students, teachers, administrators) and thematic channels. The system served more than 1000 users. Worked in a team, actively contributing to interface design and API integration. Technologies: Angular, RxJS, NgRx, REST API.
Production Planning and Management System (NDA)
Developed the web version of an integrated production planning and management system (PPMS). Started the project with another developer but completed it independently despite its large scale. Implemented task boards with visualization, Gantt chart, and calculation tools. Used Angular, D3.js for visualization, REST API. Demonstrated ability to lead a large project from architecture to final implementation.
Auto Parts Sales and Car Repair Service
Full‑stack application built with Next.js: CRM for managing auto parts inventory, repair requests, client queue, and customer database. Participated in support and further development, adding new features and optimizing database queries. Worked in a team, collaborating with backend developers and analysts. Stack: Next.js, Sequelize, MySQL, Node.js.
Backend
Medical Center (NDA)
Developed the server side using NestJS: user registration, role‑based access model, and statistics module. Configured database queries and pre‑processing of data on the server before sending to the client. Worked in a team, responsible for architecture and query optimization. Stack: NestJS, Knex, PostgreSQL, Redis.
Project Management Platform (NDA)
Developed the backend part of a corporate project management platform. Implemented a flexible notification system, data filtering, and analytics module. Worked in a team, focusing on WebSocket integration and API optimization. Stack: NestJS, WebSockets, PostgreSQL, Redis, Docker.