Всеволод

Ivanov Vsevolod
Full-Stack JavaScript/TypeScript Developer | React/Next.js Commercial Experience
Zaporizhzhia, Ukraine | [open contact info](look above in the "contact info" section) | [open contact info](look above in the "contact info" section) | GitHub | for.net.ua | myspace.in.ua
PROFESSIONAL SUMMARY
Full-Stack JavaScript/TypeScript Developer with 2+ years of commercial experience building production web platforms, admin
systems, data-driven interfaces, integrations, and document-generation workflows. Strong frontend experience with React, Next.js,
TypeScript, SSR, i18n, dynamic filtering, REST API integration, reusable UI components, forms, loading states, and responsive
layouts. Backend background in Node.js, NestJS, PostgreSQL/PostGIS, REST APIs, parsing/normalization, and Docker-based
deployments.
Commercial React/Next.js experience includes production work on a real estate platform with responsive listing pages, map-based
search, dynamic filters, multilingual UI, SEO pages, and API-driven data flows.
CORE TECHNICAL SKILLS
Frontend: React, Next.js, TypeScript, Redux Toolkit, React Hooks, Context API, TanStack Query basics, SSR/SSG, i18n, REST
API integration, dynamic filtering, reusable components, component architecture, responsive UI, SEO optimization, loading/error
states, form handling, client-side validation, admin interfaces
Backend: Node.js, TypeScript, NestJS, Express.js, REST APIs, authentication/RBAC, CRM integrations, document generation,
business-rule logic, async jobs, data validation
Databases: PostgreSQL, PostGIS, MongoDB, Prisma, Cloudflare D1
Infrastructure & Cloud: Docker, Docker Compose, Nginx, PM2, VPS, CI/CD basics, AWS S3, Cloudflare R2, Azure Blob
Storage
Data: Parsing pipelines, ETL/data normalization, high-load processing, media processing
Testing: Jest, React Testing Library, Playwright basics
PROFESSIONAL EXPERIENCE
Microfinance Platform
Full-Stack Developer (Contract under NDA) | Feb 2026 - Mar 2026
Designed and built end-to-end financial document generation workflows for contracts and regulated documents using
React/TypeScript and Node.js.
Implemented business-rule driven forms, automated formula recalculation, real-time validation, and secure PDF
preview/download flows.
Developed backend services for financial templates, complex calculation flows, and data pipelines supporting production
workflows.
Tech: React, TypeScript, Node.js, REST APIs, Document Generation, Financial Calculations
Outsource Software Agency
Strong Full-Stack Developer (Solo / End-to-End Delivery) | Jan 2025 - Dec 2025
Role Focus: Served as the sole full-stack engineer responsible for the full product lifecycle, architecture, and production launch of
independent business platforms from scratch.
Project: MySpace - Real Estate Platform (myspace.in.ua) | Jun 2025 - Dec 2025
Individually owned full-cycle development from gathering business requirements to system architecture and final production
deployment.
Built a responsive, high-performance frontend using Next.js with SSR, i18n, SEO optimization, dynamic filtering, multi-
language UI, and interactive map-based search.
Designed reusable component architecture for listings, filters, property details, map/search UI, shared layouts, and API-driven
loading/error states.
Integrated frontend with a NestJS/PostgreSQL backend, using PostGIS extensions for advanced geospatial property queries and
handling CRM/JSON data feeds.
Optimized React rendering for data-heavy search pages using memoization patterns, controlled state updates, and route-level
code splitting.
Built and configured production infrastructure from scratch using Docker, Nginx, PM2, and VPS hosting with CI/CD basics.
Tech: React, Next.js, TypeScript, NestJS, Node.js, PostgreSQL, PostGIS, Docker, Nginx, PM2, SSR, i18n
Project: Fornet - E-commerce Platform (for.net.ua) | Mar 2025 - Jun 2025
Developed a full-cycle e-commerce platform, designing the database schema, secure REST APIs, catalog logic, pricing,
inventory, and admin management dashboards.
Built React/TypeScript admin interfaces with reusable form components, validation states, catalog tables, and role-based UI
flows.
Created automated data parsing and ETL import pipelines handling 10k+ SKU external product data updates daily.
Implemented secure authentication, Role-Based Access Control (RBAC), and optimized complex PostgreSQL queries for
catalog browsing.
Tech: React, TypeScript, Node.js, NestJS, PostgreSQL, REST APIs, Docker, Data Parsing
Core Micro-services & Automation | Jan 2025 - Dec 2025 (Parallel)
Developed and deployed multiple automated Telegram bots, custom data scrapers, and utility micro-services to optimize clients'
internal business workflows.
Enterprise Data & Media System under NDA
Full-Stack Developer (Autonomous Project Owner) | Dec 2023 - Sep 2024
Role Focus: Acted as a core full-stack engineer on a high-scale commercial platform, taking ownership of complex data pipelines
and media modules while collaborating in a cross-functional team environment.
Project: High-Load Data Aggregation System | Mar 2024 - Sep 2024
Took full ownership of the end-to-end delivery of high-load data modules with minimal supervision.
Acted as the primary technical driver for system layout design and data pipeline optimization within the module.
Designed and optimized automated backend services for data aggregation from external platforms, including parsing,
normalization, validation, and persistence.
Developed robust processing pipelines handling high-load performance for large external datasets, processing over 50k+ records
daily.
Built comprehensive internal admin UI flows for monitoring imported data, validation feedback, processing states, and error
handling.
Tech: React, TypeScript, NestJS, Node.js, REST APIs, MongoDB, Azure, ETL Pipelines
Project: Asynchronous Media Processing Module | Feb 2024 - Mar 2024
Developed end-to-end media upload and preview workflows connected to scalable, asynchronous backend architecture.
Implemented automated video-preview generation by extracting initial frames from uploaded media assets.
Engineered frontend states for media uploading, lazy loading, preview availability, and real-time processing feedback.
Tech: React, TypeScript, Node.js, Media Processing, Async Jobs, REST APIs
Team Collaboration & Mentoring (Cross-Project Impact)
Actively supported the development team during periods of high delivery speed by pair-programming, performing code
reviews, and helping peers resolve complex bugs and technical blockers.
EDUCATION
National Technical University "Kharkiv Polytechnic Institute" - Kharkiv, Ukraine
Computer Engineering and Programming | 09.2021 - 06.2025