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Available — freelance + full-time

Vamsi Krishna

Hyderabad, India (IST)

Full Stack Engineer & Freelance DeveloperI architect and ship robust production systems. Building scalable APIs, high-performance frontends, and everything in between.

Selected work

Live URLs first — proof you can ship.

01Public beta

MockArch

Founder / Full Stack Engineer · Public beta

AI-assisted system design interview practice: architecture canvas, automated checks, traffic simulation, and subscriptions (live at mockarch.in).

Result: Live at mockarch.in · 20+ automated checks · Traffic simulation · Razorpay subscriptions

React 19TypeScriptFastAPIPythonSupabase (Postgres + RLS)Google GeminiRazorpay
  • 20+ automated checks covering SPOFs, redundancy gaps, and queue misconfigurations.
  • Traffic simulation with color-coded bottleneck diagnostics.
02Production

ProHire Networks

Full Stack Developer · Production

Placement platform with auth, dashboards, job applications, onboarding, profiles, and paid flows (live at prohirenetworks.com).

Result: Live at prohirenetworks.com · Role-safe dashboards · Razorpay paid flows · Secure auth boundaries

Next.js App RouterTypeScriptSupabase AuthPostgresTailwind CSSTanStack QueryZustand
  • Supabase Auth with protected routing and user-scoped data.
  • Razorpay integrated for paid flows.

Services — what I build

Freelance-ready offerings, scoped for clear outcomes. If you’re unsure which fits, email me with your timeline and a link.

Landing pages that convert

Premium, fast landing pages for products, startups, and personal brands.

Stronger first impression in under 30 seconds. Better Core Web Vitals (LCP/CLS/INP) and Lighthouse scores. SEO-ready structure: headings, metadata, and internal linking.

Responsive UI | SEO metadata | Performance pass | Accessible components

Business websites & redesigns

Modernize an existing site or ship a new one with clean UI, content structure, and trust signals.

Clear service/value messaging and scan-friendly sections. Improved mobile UX and consistent visual system. Faster pages via image/layout optimization.

Design refresh | Component system | Content structure | Deployment

SaaS UI & dashboards

Build product UI with scalable component architecture, predictable state, and role-safe UX.

Faster feature delivery via reusable components and patterns. Clean, maintainable TypeScript and layout conventions. Accessible, keyboard-friendly navigation and controls.

UI screens | Tables/forms | State patterns | A11y pass

Performance + SEO cleanup

Targeted improvements to speed, stability, and search/social previews without a full rewrite.

Reduced layout shift and improved loading experience. Smaller bundles and fewer long tasks. More consistent metadata + OpenGraph/Twitter cards.

Perf audit | Image optimization | Metadata fixes | A11y fixes

APIs & backend work

REST APIs and service-layer work in Python (FastAPI, Django REST) with Postgres/Supabase — auth-aware endpoints, validation, and pragmatic data access.

Predictable contracts between client and server (errors, validation, consistent patterns). Safer multi-tenant flows with RBAC/RLS-aware access where it matters. Easier handoff: documented endpoints and maintainable structure.

Endpoint design | Integration support | Query tuning | Auth/RBAC guidance

Stack

Scan-friendly index — same keywords as resume and ATS parsers.

Languages

TypeScript · JavaScript (ES6+) · Python · SQL · HTML5 · CSS3

Frontend

Next.js (App Router) · React · Tailwind CSS · Accessible UI (ARIA) · Responsive UI · SEO · Core Web Vitals

Backend

FastAPI · Django REST Framework · REST APIs · Auth · RBAC · API Integration

Databases & Infra

PostgreSQL · Supabase · Redis · Docker

Payments & AI

Razorpay · AI Integration (Gemini API)

DevOps & Tools

Git · GitHub · CI/CD · Vercel · Cloudflare Pages · Postman

Experience

Recent role — outcomes attributed to 10000 Coders.

10000 Coders

Full Stack Developer

Hyderabad, India

July 2025 — Present

  • 01Shipped production modules for onboarding, learning resources, certificates, feedback, ratings, and placement tracking using Next.js and Django REST Framework.
  • 02Built secure REST APIs with role-based access for student, mentor, and admin workflows.
  • 03Cut database load ~40% with Redis on high-traffic APIs; improved backend response times under concurrent load.
  • 04Hit 95+ Lighthouse scores on student-facing surfaces by improving Core Web Vitals (code splitting, lazy loading, Next.js Image).
  • 05Implemented storage workflows for profile media and certificates with cleanup logic to reduce orphaned files and wasted storage.

About (quick)

Full stack engineer: I own features across the stack — from API design, validation, and database access (including RLS-aware patterns) to polished React/Next.js UI. Comfortable leading backend-heavy work or pairing with design for frontend polish.

Proof: Edtech platform reach: 5,000+ students and 100+ mentors. Plus 2 public products live.

Target roles: Full Stack Engineer · Backend / API Engineer (Python, REST, Postgres) · Frontend Engineer (Next.js / React)

Read full story

Education

PBR Visvodaya Institute of Technology & Science

B.Tech in Computer Science Engineering

Nellore, AP

2020 — 2024 · GPA 7.76/10

Strong CS foundation — production depth is reflected in the sections above.

07 — CONTACT

Let's work.

Open to full-time roles, contract work, and remote opportunities. Best channel: email with role, stack, and timeline.

vamsikrishna.garisapati@gmail.com

Freelance + full-time · Hyderabad, India (IST)