Ramjan Biswas
About
Self-taught full-stack developer from a small village in Malda, West Bengal. He builds production web apps end-to-end — schema, auth, payments, admin panels, and deploys. He is at his best when the problem is real, the deadline is tight, and the solution has to be shipped, not merely designed.
Calm under pressure. Fast at iterating. Stubborn about getting things right. Comfortable owning a vertical from the database up to the marketing site.
Selected Work
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BooyahZone — a Free Fire Tournament Platform
2025 — NowFounder · Full-Stack EngineerA complete tournament platform supporting Solo, Duo, Squad and Clash Squad formats. Phone-OTP login via Supabase and Twilio, with a database-unique Free Fire UID per account. Live Razorpay integration: paid entry, ten-per-cent platform fee, automatic ninety-per-cent prize-pool split. Server-side timed room-reveal — Room ID and password unlock to paid players five minutes before start. Wallet ledger with row-locked Postgres credit and debit functions; UPI withdrawal flow with admin payout approvals. A separate /admin panel runs HMAC sessions on the Edge runtime using the Web Crypto API.
Next.js 14App RouterSupabasePostgreSQLTailwindRazorpayTwilio OTPNetlify -
Ramjan Diaries — a Personal Story Site
2023 — 2026Designer · Developer · SubjectA multi-page narrative site, designed as a literary object rather than a tech demo. Hand-rolled CSS with editorial typography, drop caps, pull quotes, asterism dividers, marginalia. No framework, no build step.
HTMLVanilla CSSVanilla JSTypography -
Jewelry 3D Studio
2025Side Project · 3D VisualizationExperiments with Blender and web-based 3D viewers for jewelry product visualization: lighting, materials, and turntable renders.
BlenderThree.jsWebGL -
Biswas Enterprise
2024 — 2025Family Business — Web & OperationsBuilt and maintained the family business' web presence and small operations tooling.
HTMLCSSJS
What He Is Good At
Shipping end-to-end. Schema to API to UI to payments to admin to deploy. Comfortable owning a vertical without a team.
Money flows. Integer-paise math. Row-locked wallet operations. Idempotent webhooks. No floats anywhere near money.
Auth and access. OTP login. Server-time gating. Edge-compatible session crypto.
Pragmatic UI. Taste over flair when it matters. Motion and polish when it doesn't get in the way.
Self-teaching. The stack is whatever the job needs. Last year it was Next.js and Supabase. Next year, perhaps Three.js or Rust.
Education & Languages
Schooling
- Self-taught web dev2022 — now
- Al Ameen Mission · PW2019 — 2022
- Target Point (R) School2014 — 2019
- Adarsha Sishu Academy2010 — 2014
- Baidara K. G. School2008 — 2010
Languages
- BengaliNative
- HindiFluent
- EnglishFluent
- UrduConversational
Toolbelt & Stack
Core Stack
- Next.js · ReactAdvanced
- TypeScript · JSAdvanced
- Supabase · PostgresStrong
- Tailwind · CSSStrong
- Razorpay paymentsShipped
- Blender · 3DExploring
Day to Day
- EditorVS Code · Cursor
- Source controlGit · GitHub
- AuthOTP · Twilio
- DeployNetlify · Vercel
- 3DBlender
- OSWindows 11
He is open to freelance Next.js and Supabase builds, payment-integrated dashboards, small SaaS MVPs, marketing & portfolio sites with serious motion design, and founder/CTO-style help for early-stage projects.
Send him an email