Kapish S.

About Kapish S.

I build high-performance trading platforms and fintech products that process millions in transactions daily.Over the past 3 years, I\'ve architected end-to-end solutions for crypto trading, payment systems, and financial applications—focusing on real-time performance, scalability, and reliability where downtime equals lost revenue. RECENT IMPACTAt 39k Group (Current)- Built Zeta - unified trading platform managing 13+ global exchanges (Binance, Bybit, Crypto.com, CoinDCX)- Developed React Native monitoring app with real-time alerts, reducing trader response time by 75%- Engineered historical pricing server storing petabytes of market data for quantitative analysis- Achieved sub-100ms render times handling 100+ price updates/second across exchangesAt Rupeezy- Led complete Next.js migration, improving page load speeds by 65% and SEO rankings by 40%- Built professional trading terminal with TradingView integration for 100K+ users- Developed React Native trading app for real-time portfolio management and trade execution- Implemented web scraping pipelines aggregating data from 20+ financial sourcesAt Gojoko Technologies- Architected VISA-integrated credit card platform (ReevoMoney) for UK fintech market- Built automation pipeline generating type-safe npm packages from OpenAPI schemas, eliminating integration bugs- Reduced API response times by 40% through GraphQL optimization- Enhanced customer retention by 20% through seamless payment integrations TECH STACKFrontend: React, Next.js, React Native, TypeScript, JavaScript, Tailwind CSSBackend: Node.js, Express, GraphQL, RESTful APIs, WebSockets, PythonDatabase: PostgreSQL, SQL, RedisTrading & Finance: TradingView, Multi-Exchange APIs, VISA Integration, Payment GatewaysTools: Git, Docker, AWS/GCP, OpenAPI Schema WHAT DRIVES MEI thrive in 0→1 environments where I can own products end-to-end—from architecture decisions to deployment. Whether it\'s building real-time systems handling 10K+ requests/second or integrating complex financial APIs, I focus on solutions that are fast, reliable, and scalable.My approach: understand the business problem deeply, make pragmatic technical decisions, ship fast, iterate based on real user feedback. CURRENT STATUSFrontend Engineer at 39k Group | Available Dec 25, 2024Open to: Founding Engineer roles in AI-first SaaS startups, Fintech, Trading PlatformsLet\'s connect if you\'re building products that demand speed, reliability, and technical excellence. c••••••••@gmail.com github.com/kapish33

Experience

1. Senior Software Engineer

   39k Group

   Jun 2025 — Present · Gurugram, IN

   Frontend Engineer leading full-stack development of enterprise crypto trading infrastructure for HFT teams.Zeta Trading Platform (13+ Exchanges): Architected unified interface for Binance, Bybit, Crypto.com, CoinDCX, Indodax, Bitkub + 7 more Real-time price aggregation: 100+ updates/sec, sub-100ms render times Handling millions in daily trading volume, 99.8% uptime, 50+ institutional traders Advanced order types with automated cross-exchange executionData Infrastructure: Built historical pricing server storing petabytes of market data Time-series database: billions of ticks,<100ms query performance Enabled quantitative analysis and algorithmic backtesting Reduced storage costs 90% with intelligent tiered architectureRisk & Monitoring: Global trade logging across all exchanges with P&D pattern detection (85% accuracy) Built React Native monitoring app reducing response time 75% Automated alert system for market manipulation - 40% risk reduction Push notifications for critical events and price movementsPerformance: Microservices handling 10K+ req/sec, 60fps UI with 70% fewer re-renders Hybrid WebSocket+REST architecture managing 13 different protocols 65% faster load times through code splitting and optimizationTech: React • Next.js • React Native • Node.js • PostgreSQL • Redis • WebSockets • 13+ Exchange APIsImpact: 85% faster execution, 30% higher trade volume per trader, zero critical downtime (90+ days)Note: Company relocating to Dubai; seeking opportunities in India

Education

• Masai

  FULL STACK Web Development

• Delhi University

  B.Sc, Computer Science

• Maharaja Agrasen Himalayan Garhwal University

  Master of Computer Applications - MCA, Computer Science