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Raj Sudharshan

Software Engineer

About me

Software Engineer with 5+ years of experience building scalable backend systems and cloud infrastructure. I specialize in serverless architectures, real-time data platforms, and distributed systems. AWS Certified Solutions Architect with an MS from Northeastern University.

Experience

Jun 2025 - Present

Software Engineer II @ Aiphone

Architecting event-driven serverless platform for real-time device event processing using Lambda, SQS, DynamoDB, IoT Core, and S3. Reduced event processing latency by 92%, led Lambda Layer migration consolidating 1000+ lines of duplicated code, and optimized CI/CD pipeline runtime by 50%.

Nov 2024 - Feb 2025

Software Engineer @ Budy

Built core infrastructure for an AI-driven platform. Architected backend systems with NestJS and AWS, implementing Google OAuth with JWT lifecycle management, Kafka-based microservices, and blue-green deployments via CodePipeline.

Feb 2024 - Nov 2024

Software Engineer @ Visionify Inc.

Built three applications from scratch using FastAPI, Redis, React, and MySQL. Orchestrated multi-environment deployments across edge, on-premises, and cloud with Docker and AKS, achieving 99.9% availability during peak loads.

Dec 2020 - Dec 2021

Python Developer @ E2 Infosystems

Migrated healthcare platform from PHP to Django, boosting performance by 60% for 10,000+ daily users. Built real-time critical care tracking with WebSockets, improving response times by 40%.

May 2019 - Nov 2020

Software Developer @ Wipro

Managed automated billing system processing 100,000+ daily transactions. Resolved 55+ high-priority issues as L3 support, maintaining 99% application uptime.

What I use

Python
TypeScript
Linux/Unix
React
Next.js
Node.js
NestJS
Django
FastAPI
AWS
Terraform
Docker
Kubernetes
PostgreSQL
Redis
Kafka

What I build

Contact