Vishnuvardhan | Full Stack Developer Portfolio

The Experience
Experience That BringsIdeas to Life

OCT 2024 - PRESENT

Bangalore, India

Onsite

Leading end-to-end engineering for both B2B and B2C platforms, including the GetAVisa product, owning architecture decisions, feature delivery, and production stability across multiple visa processing workflows.
Designed and scaled a shared backend serving B2B agent portals and B2C user platforms, reducing infrastructure duplication by 35% and improving overall system maintainability.
Built and optimized complex visa application workflows with multi-step forms, validations, document handling, and role-based access control, improving application completion rates by nearly 30%.
Integrated Zoho CRM, WhatsApp (WATI), and internal automation services to streamline lead handling, follow-ups, and consultant workflows, cutting manual operations by over 40%.
Implemented performance optimizations across frontend and backend (query optimization, caching strategies, API restructuring), resulting in ~25% faster response times and improved Core Web Vitals.
Mentoring developers, reviewing PRs, and enforcing clean architecture and coding standards, leading to more predictable releases and an estimated 20% reduction in production issues.

Next.js

Node.js

TypeScript

MongoDB

Zoho integrations

WhatsApp Automation

Tailwind CSS

Resend

Razorpay

GCP

Docker

Linux

Git

GitHub

Vercel

PostHog

Postgres

Zod

pnpm

Bun

Git

GitHub

JAN 2024 - PRESENT

Remote

Remote work

Delivered a full-scale company management system for StMarysIndustries covering finance, inventory, products, billing, receivables, payables, and cash flow, replacing fragmented manual processes with a centralized digital platform.
Built deep integration with Tally to synchronize stock updates, payables, and purchase records in real time, improving accounting accuracy by ~80% and eliminating reconciliation delays.
Automated client payment reminders and transactional communication using WhatsApp (WATI), including invoice and receipt delivery, leading to a 30% faster payment cycle.
Architected a modern, scalable monorepo setup using Turborepo with secure authentication (BetterAuth) and a cloud-native stack, ensuring high reliability and future scalability.
Currently developing DigiDocs, a government document services platform with AI-driven workflows, secure document storage, and automation-first design, significantly reducing document processing turnaround times.
Handled complete product ownership — requirements gathering, system design, development, deployment, and client communication — ensuring business-aligned technical decisions.

Next.js