GK.
Open to opportunities

Gowtham
Korupolu

>_

I build high-throughput backend systems, distributed microservices, and AI-powered applications. Currently crafting Aarambha (Duolingo for finance).

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1+
Years Exp
6+
Projects
2.3K
Users Served
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Selected Work

Projects I've built

Professional networking

ConnectMeIndia

Comprehensive networking platform for professionals across India with user profiles and community tools.

ReactNode.jsMongoDBTailwind
AI-native RAG pipeline

DocuTalk

Full-stack 'chat with PDF' using Retrieval-Augmented Generation with Pinecone vector embeddings and semantic search.

ReactNode.jsPineconeLangChainOpenAI
Duolingo for finance

Aarambha

Risk-profile scoring engine for 2,300+ active users with stateless JWT auth and React Native mobile screens.

FastifyReact NativeMobXJWT
High-performance MERN

BlogHere

Feature-rich blogging platform with JWT auth and TanStack Query, reducing API load by 40%.

ReactNode.jsMongoDBTanStack Query
Secure fintech

Instant Transfer

Secure money transfers with real-time balance updates, user search, and Zod validation.

ReactNode.jsExpressZod
Content downloader

InstaSave

Utility web app for downloading Instagram content via URL with a clean, responsive interface.

ReactNode.jsExpressTailwind
Career

Experience

Phenom People Pvt Ltd

Current
Jun 2025 – Present
Product Development Engineer I·Hyderabad
  • Architected multi-tenant voice platform (Spring Boot + Twilio), 2,000+ calls/month, <4% failure
  • Led Java 8→17 migration across microservices, upgraded Helm charts and build pipelines
  • Re-engineered sync APIs to async event-driven (Apache Kafka), improving throughput and resilience

Aarambha (Freelance)

Current
Feb 2025 – Present
Full Stack Developer·Remote
  • Risk-profile scoring engine (Fastify/Node.js) for 2,300+ active users
  • Stateless asymmetric JWT auth infrastructure for mobile and web APIs
  • React Native screens with Ignite/MobX for finance-learning app

Kodem Legal Technologies

Dec 2024 – Jun 2025
Software Development Intern·Hyderabad
  • Automated PDF form workflows (pdftk, qpdf), reducing legal ops processing time
  • Spring Boot backend with gRPC and MVC architecture
  • Payment cancellation sync logic ensuring distributed transaction consistency

Perky Digital Pvt Ltd

Feb 2024 – Apr 2024
Software Development Intern·Remote
  • Flexible data management system with MongoDB, regex/API scraping
  • OpenAI NLP API integration for sentiment analysis
  • Excel export feature with 94% accuracy across 100+ records
Stack

Technical Expertise

⚡

Backend

Spring BootNode.jsExpress.jsFastifygRPCJavaJavaScript
📨

Data & Messaging

MongoDBPostgreSQLPrismaFirebaseApache KafkaTwilio SDK
🎨

Frontend

React.jsReact NativeNext.jsTailwind CSSTypeScript
🧠

AI / ML

Hugging FaceRAGVector EmbeddingsOpenAI APIMistral
☁

Cloud & DevOps

AWS (EC2)DockerGitHelmn8n
🏗

Architecture

REST APIsEvent-DrivenMicroservicesMVC
Contributions