m
markchakin

Mark

@markchakin

Full stack developer from idea to a live product, payments included

Lettonia
Inglese, Lettone, Russo
Alcune informazioni sono riportate in lingua inglese.
Chi sono
I build web applications that actually work in production — not just prototypes or mockups. My latest project, Nakla (nakla1-beta.vercel.app), is a two-sided marketplace for tutors in the Baltic region: booking with payment holds, automatic payouts via Stripe Connect, subscription billing, real-time messaging, and full multi-language support (Russian/Latvian/English). I work with small businesses and founders who need a real, working product — not just a design file. That means handling payments, security, deployment, and everything in between, start to finish.... Continua a leggere

Competenze

m
markchakin
Mark
offline • 
Tempo di risposta medio: 1 ora

Consulta i miei servizi

Siti web personalizzati
I will build a full stack website or web app with online payments

Portfolio

Esperienza lavorativa

Self_Employed

Founder & Developer

Self Employed • Lavoratore autonomo

Jul 2025 - Present1 yr 1 mo

Built and launched Nakla, a two-sided tutoring marketplace for the Baltic region, from concept to production. Core features: booking with payment holds (funds are authorized and only captured once the tutor accepts), automatic payouts to tutors via Stripe Connect with tiered platform commission, subscription billing for tutor plans, real-time messaging between students and tutors, and full support for Russian, Latvian, and English. Handled the entire stack end to end: React/Vite frontend, Supabase for auth and database, Stripe for payments and marketplace payouts, deployed on Vercel with serverless functions and scheduled jobs. Tested every payment flow (successful booking, decline, expiry) safely before taking the product live. Live at nakla1-beta.vercel.app