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kaushik M N

Democratising the Access of India’s Innovation Infrastructure | Lead Product Engineer @Cumma, | I Build and design Systems

Greater Coimbatore Area

1+ year of work experience

cumma,
Feb 20267 moPresent

Greater Coimbatore Area

System Design API Architected scalable and maintainable backend services and clean API layers using domain-driven design patterns to support core platform features and future expansion. • Decoupled heavy synchronous workloads into background jobs using BullMQ, dedicated worker nodes, and Redis caching, significantly reducing API response latency and accelerating OTP verification. • Built an in-house invoicing engine by containerizing Headless Chromium and Puppeteer with Docker to dynamically render and stream real-time subscription invoices. • Engineered end-to-end payment gateway integrations supporting multi-tier recurring subscriptions, webhook processing, and automated billing workflows. • Designed secure AWS VPC infrastructure with dual private subnets and EC2 instances, using AWS SSM to eliminate public SSH exposure, and led migration from Hostinger VPS through GitLab DevSecOps pipelines. • Deployed Prometheus and Grafana observability stack to monitor system health, API latency, worker node performance, and queue bottlenecks
Noukha Technologies
Nov 20253 moFeb 2026

Coimbatore

Contributing as a core Backend & AI/ML developer across multiple production projects: IntuitionX, Naachi, CupTime, Naga Limited. • Building scalable microservices using NestJS, FastAPI, Python, MongoDB, AWS EC2, AWS Cognito, OAuth (Google & Facebook). • Worked initially as an Intern (first 3 months) and later transitioned into Software Engineer based on performance and innovation. • Delivered production-quality backend systems, AI pipelines, authentication, deployments, and real-time services. Key Contributions IntuitionX – AI Study Buddy • Built the core AI Voice Assistant system with STT → LLM reasoning → custom fine-tuned CoquiTTS model. • Integrated real-time WebSocket streaming for continuous speech interaction. • Developed microservices (voice-assistant, user-service, ai-service) and implemented Cognito + OAuth (Google/Facebook) authentication. • Fine-tuned TTS models using Google Colab GPU with custom voice datasets. Naachi – Real-Time Chat Application 1 • Designed full authentication system using Cognito User Pools with user/admin roles. • Developed core logic in user-service and partner-service, including dynamic DB injection (MDM) and admin workflows. • Lead backend contributor for chat architecture and secure access control. CupTime & Naga Limited • Fixed major backend issues causing high API usage and slow performance. • Optimized APIs, queries, and server logic to improve responsiveness. Provided full-stack support for debugging and feature improvements.
Noukha Technologies
Aug 20254 mosNov 2025

BCBUZZ TECHNOLOGIES Private Limited
Jun 20252 moAug 2025

Coimbatore, Tamil Nadu, India

• Built a cybersecurity SaaS platform and developed TypeScript + React UI integrated with Claude, Builder.io, and Bolt.ai. • Designed secure REST APIs with validation and authentication, improved SQL schema, and optimized database queries. • Fixed 85%+ reported bugs, enhanced stability, and implemented CI/CD pipelines reducing release errors by 40%.
GitHub
@kaushik-hub77

kaushik’s AI Stack

antigravity
antigravity
claude code
claude code
claude
claude
cursor
cursor
gemini
gemini
hugging face
hugging face
notebooklm
notebooklm
huggingface
huggingface
ChatGPT
ChatGPT
Figma Make
Figma Make

Education

Amrita Vishwa Vidyapeetham

Master of Business Administration - MBA, Artificial Intelligence

Amrita Vishwa Vidyapeetham

20262 yrs2028
Bharath Institute of Higher Education and Research

Industrial biotechnology, Industrial Engineering

Bharath Institute of Higher Education and Research

20214 yrs2025

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Headline

Democratising the Access of India’s Innovation Infrastructure | Lead Product Engineer @Cumma, | I Build and design Systems

Location

Greater Coimbatore Area

AI stack

antigravity

claude code

claude

cursor

gemini

hugging face

notebooklm

huggingface

ChatGPT

Figma Make

Work experience

Lead - Product at cumma,, Feb 2026 - Present · 7 mo, Greater Coimbatore Area, System Design API Architected scalable and maintainable backend services and clean API layers using domain-driven design patterns to support core platform features and future expansion. • Decoupled heavy synchronous workloads into background jobs using BullMQ, dedicated worker nodes, and Redis caching, significantly reducing API response latency and accelerating OTP verification. • Built an in-house invoicing engine by containerizing Headless Chromium and Puppeteer with Docker to dynamically render and stream real-time subscription invoices. • Engineered end-to-end payment gateway integrations supporting multi-tier recurring subscriptions, webhook processing, and automated billing workflows. • Designed secure AWS VPC infrastructure with dual private subnets and EC2 instances, using AWS SSM to eliminate public SSH exposure, and led migration from Hostinger VPS through GitLab DevSecOps pipelines. • Deployed Prometheus and Grafana observability stack to monitor system health, API latency, worker node performance, and queue bottlenecks

Software Engineer at Noukha Technologies, Nov 2025 - Feb 2026 · 3 mo, Coimbatore, Contributing as a core Backend & AI/ML developer across multiple production projects: IntuitionX, Naachi, CupTime, Naga Limited. • Building scalable microservices using NestJS, FastAPI, Python, MongoDB, AWS EC2, AWS Cognito, OAuth (Google & Facebook). • Worked initially as an Intern (first 3 months) and later transitioned into Software Engineer based on performance and innovation. • Delivered production-quality backend systems, AI pipelines, authentication, deployments, and real-time services. Key Contributions IntuitionX – AI Study Buddy • Built the core AI Voice Assistant system with STT → LLM reasoning → custom fine-tuned CoquiTTS model. • Integrated real-time WebSocket streaming for continuous speech interaction. • Developed microservices (voice-assistant, user-service, ai-service) and implemented Cognito + OAuth (Google/Facebook) authentication. • Fine-tuned TTS models using Google Colab GPU with custom voice datasets. Naachi – Real-Time Chat Application 1 • Designed full authentication system using Cognito User Pools with user/admin roles. • Developed core logic in user-service and partner-service, including dynamic DB injection (MDM) and admin workflows. • Lead backend contributor for chat architecture and secure access control. CupTime & Naga Limited • Fixed major backend issues causing high API usage and slow performance. • Optimized APIs, queries, and server logic to improve responsiveness. Provided full-stack support for debugging and feature improvements.

Software Engineer Intern at Noukha Technologies, Aug 2025 - Nov 2025 · 4 mos

Full Stack Developer at BCBUZZ TECHNOLOGIES Private Limited, Jun 2025 - Aug 2025 · 2 mo, Coimbatore, Tamil Nadu, India, • Built a cybersecurity SaaS platform and developed TypeScript + React UI integrated with Claude, Builder.io, and Bolt.ai. • Designed secure REST APIs with validation and authentication, improved SQL schema, and optimized database queries. • Fixed 85%+ reported bugs, enhanced stability, and implemented CI/CD pipelines reducing release errors by 40%.

Education

Master of Business Administration - MBA, Artificial Intelligence, Amrita Vishwa Vidyapeetham

Industrial biotechnology, Industrial Engineering, Bharath Institute of Higher Education and Research

Public links

github: https://github.com/kaushik-hub77