Володимир

Volodymyr Bogryashov
Senior Full-Stack Engineer · React / Next.js / Node.js
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SUMMARY
Senior Full-Stack Engineer with 5+ years building scalable web applications for cybersecurity, eCommerce, and
SaaS products. Specialize in React, Next.js, and Node.js with a strong focus on system architecture, performance
optimization, and product-driven development. Experienced in leading frontend architecture, delivering
measurable performance gains, and bridging technical solutions with business goals.

EXPERIENCE

Senior Software Engineer | Jed Security05/2023 – 01/2026
•​ Built scalable frontend architecture using React + TypeScript for a cybersecurity SaaS platform
•​ Developed real-time dashboards with D3.js for large-scale data visualization
•​ Improved UI performance by ~40% through optimized GraphQL queries and lazy loading strategies
•​ Refactored legacy codebase into modular architecture, cutting new feature delivery time by ~30%
•​ Collaborated cross-functionally with backend, design, and product teams to ship high-impact features

Full-Stack Developer | Web3 Marketplace (Confidential)03/2022 – 11/2022
•​ Developed NFT marketplace with real-time interactions, smart contract integration, and Web3 authentication
•​ Integrated MetaMask and other wallet connections for secure crypto micro-transactions
•​ Optimized mobile-first UX for blockchain interactions; drove product from prototype to stable release
•​ Led architecture decisions, code reviews, and technical oversight as the sole senior frontend engineer

Full-Stack Developer | VP Software03/2020 – 03/2022
•​ Designed and built scalable eCommerce and SaaS systems using Node.js, PostgreSQL, and REST APIs
•​ Built cross-platform mobile apps with React Native for iOS and Android
•​ Implemented OAuth and JWT authentication flows across multiple client products
•​ Translated complex business requirements into technical solutions, working closely with stakeholders
Earlier experience (2018–2020): Frontend Developer & QA Engineer across eCommerce and education platforms

KEY ACHIEVEMENTS
•​ Achieved Lighthouse scores of 95–99+ across multiple production projects
•​ Improved UI performance by ~40% at Jed Security through GraphQL optimization and code splitting
•​ Built a full CRM system solo (Flexus) with RBAC, dynamic tables, dashboards, and multi-tenant architecture
•​ Refactored legacy frontend architecture, accelerating feature delivery speed by ~30%
•​ Delivered fixed-bid Web3 project on time and within budget with tight timeline constraints

PERSONAL PROJECTS

Flexus — Enterprise CRM Engine (2026)
Full-stack business system for managing data, workflows, and team operations · Stack: Next.js (App Router), Prisma,
PostgreSQL
•​ Built modular data engine with dynamic tables, fields, relationships, and role-based access control (RBAC)
•​ Designed scalable multi-tenant architecture for dashboards, filtering, and analytics
LMS Platform — Learning Management System (2026)
Platform for managing courses, assignments, and student progress · Stack: Next.js, Supabase, Zustand
•​ Developed structured course system with lessons, tasks, progress tracking, and GitHub-based assignment
workflow
SKILLS & TOOLS
Core Stack: React, Next.js (App Router), TypeScript, Node.js, Express, PostgreSQL, Prisma
State & Data: Redux Toolkit, Zustand, React Query, GraphQL, Apollo, REST APIs
UI & Frontend: Tailwind CSS, SCSS, Framer Motion, D3.js, Material UI, Responsive Design
Mobile: React Native (iOS & Android)
Tools: Git, GitHub, Vercel, Netlify, Figma, Postman, BrowserStack
Practices: System Architecture, SOLID, Performance Optimization (Lighthouse, TTI), Code Review

EDUCATION
Master's in Computer Engineering
NTU "Kharkiv Polytechnic Institute" · Computer Engineering; Mobile Devices & Computer Games

LANGUAGES
Ukrainian — Native English — Advanced (C1)