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available for work

Who am I..?

Building high-performance web applications with modern technologies and clean, maintainable architecture.

6+YEARS EXP.
10+PROJECTS
∞COFFEE
// 01. ABOUT

Volodymyr Pestov

Senior Full-Stack Developer with 6+ years of experience building high-performance fintech platforms. Expertise in scalable React/TypeScript architectures, leading development teams, and mentoring engineers. Proven track record of delivering enterprise solutions that drive business outcomes.

portfolio.tsx
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import { Project } from "@/types";
 
async function getProjects() {
const res = await fetch("/api/projects", {
next: { revalidate: 3600 },
});
return res.json();
}
 
export default async function Portfolio() {
const projects: Project[] = await getProjects();
 
return (
<main className="portfolio">
<Header />
<About />
<Projects data={projects} />
<Contact />
</main>
);
}
█
locationNesebar, Bulgaria 🇧🇬
status✓ open to work
emailpestov.volodymyr@gmail.com
telegram@pestov_v
// 02. EXPERIENCE

Where I've worked.

01/2023 - Present

Senior Front-End Developer

Ukrpay · Ukraine

Ukrpay is a leading Ukrainian fintech company specializing in end-to-end payment solutions for banks, financial institutions, and merchants. The company builds robust infrastructure for transaction processing, POS terminal management, and merchant ecosystems — powering thousands of daily financial operations across the country.

  • ✓Architected merchant management platform serving 500+ merchants and processing 10,000+ daily transactions with zero downtime during 3x user growth.
  • ✓Designed and implemented a reusable component library with 40+ components, cutting feature development time by 40%.
  • ✓Optimized application bundle with code-splitting and lazy loading, improving initial page load by 35%.
  • ✓Platform scaled 3x with zero architecture rewrites.
No-Code Form BuilderMerchant & Sales PlatformCredit FactoryTax Report AutomationFintech

03/2022 - 10/2022

Front-End Developer

Atlana · Ukraine

Atlana is a web development company specialized in providing tailored web solutions for business needs. Solid expertise covers wide range of successfully completed projects from startups to international government portals.

  • ✓Built an end-to-end property listing platform with interactive Mapbox map, geolocation filters, and neighborhood-level search — enabling users to explore listings visually across the city.
  • ✓Implemented saved searches, property comparison, and user watchlists — increasing session depth and return visit rate for the platform.
  • ✓Achieved 95+ Lighthouse scores and 50% faster page loads via Next.js SSG, structured data markup, and image optimization.
Real Estate AppTeam of 4 devsMapbox IntegrationNext.js SSGSEO Optimization

03/2021 - 02/2022

Front-End Developer

Impltech · Ukraine

Impltech is a custom software development company delivering tailor-made digital products for clients across finance, trading, and tech industries. The team brings deep engineering expertise to build high-performance, data-intensive applications from the ground up.

  • ✓Developed a real-time trading interface for a brokerage platform streaming live price feeds for 50+ instruments via WebSocket with sub-50ms UI latency.
  • ✓Built interactive candlestick charts with multiple timeframes, technical indicators, and drawing tools — delivering a professional-grade trading experience.
  • ✓Implemented a full order management system supporting market, limit, and stop orders with instant execution feedback and real-time portfolio P&L tracking.
Trading Platform UIWebSocketReal-time Data50+ Stock SymbolsReact

09/2019 - 03/2021

Freelance Front-End Developer

Freelance · Ukraine

Independent freelance practice delivering custom web solutions for small and medium businesses across various industries. Focused on building responsive, performant websites and web apps from scratch — from design to deployment.

  • ✓Developed an online booking system for a beauty salon with a real-time appointment calendar, client notifications, and an admin dashboard — replacing a fully manual workflow.
  • ✓Created a product catalogue web app for a wholesale supplier with dynamic filtering, search, and a PDF price-list export feature.
  • ✓Delivered a landing page funnel for a coaching business with integrated contact forms, analytics tracking, and A/B-tested CTA sections — increasing lead conversion by 30%.
  • ✓Built a personal portfolio and blog platform for a photographer with a custom image gallery, lazy loading, and SEO optimisation — achieving 90+ Lighthouse score.
4 Projects DeliveredHTML / CSS / JSReactWordPressSEO
// 03. SKILLS

What I build with.

⚡STACK
React92%
TypeScript90%
Next.js85%
Redux85%
Node.js75%
NestJS78%
PostgreSQL70%
REST API88%
Git90%
Docker65%
// 04. PROJECTS

Things I've built.

Try Live Demo

WebSocket · SVG Charts · Data Visualization

Try Live Demo
<Sidebar /><Stats count={142} /><Chart data={metrics} /><KPICard value="89%" />className="dashboard"<Header title="Analytics" />
dashboard.tsx
142Users
89%Uptime
2.4sLatency
// 05. CONTACT

Let's work together.

Have a project in mind? I'd love to hear about it.