FULL-STACK / REAL-TIME MESSAGING
Chat System↗
One connected application for private conversations, group messaging, and live presence. Angular on the surface; Node.js, caching, and event-driven services underneath.
HELLO, I’M MAHESH PACHAPALAM
I build the systems behind the screen.
And the moments that
make it worth exploring.
01 / THE WAY I THINK
From responsive Angular interfaces to reliable Node.js services, I connect the visible and the invisible. Thoughtful experiences. Systems built with care.
INSIDE THE WORK / AN INTERACTIVE BREAKDOWN
Open the system.
See what makes it work.
Angular, TypeScript, and RxJS turn workflows into responsive interfaces.
02 / SELECTED WORK
Personal projects, from frontend to backend.
Explore the
application. Follow the code.
FULL-STACK / REAL-TIME MESSAGING
One connected application for private conversations, group messaging, and live presence. Angular on the surface; Node.js, caching, and event-driven services underneath.
Account → authorization → billing
FULL-STACK / FINANCIAL WORKFLOWS
Account activity, peer transfers, card controls, and billing. An Angular interface connected to authenticated services with role-based access and transaction history.
03 / BUILT OVER TIME
2022 — 2026MAY — JUN / BENGALURU
SENIOR FULL STACK DEVELOPER
Merchant onboarding, billing, and chargeback workflows. Angular interfaces, Node.js REST APIs, optimized MySQL queries, Redis caching, and AWS delivery.
2019 — 2022AUG — APR / VISAKHAPATNAM
MEAN STACK DEVELOPER
Responsive Angular applications and secure Node.js APIs. Authentication, data integrity, and cloud deployments with AWS and Heroku.
2014 — 2018RK VALLEY
THE FOUNDATION
B.Tech, IIIT (RGUKT). A foundation in computer science that became a practice in building. CGPA: 7.9/10.
04 / A CONNECTED TOOLKIT
Technology is a means to a better experience.
Choose a layer to
explore the connections.
Responsive applications
Typed interfaces
Reactive state
Application services
REST APIs
Structured data
Caching & events
Cloud deployment
Reliable delivery
Message-driven systems
Showing the connected toolkit. Additional resume-listed skills include Python, Hapi, GraphQL, PostgreSQL, MSSQL, GCP, Kafka, and Docker.
CREATIVE PRACTICE
AI-assisted building. Clear hierarchy. Thoughtful interaction. The detail is part of the system.
05 / THE NEXT CONNECTION
Engineering that works.
Design that feels right.