Bengaluru, India
Sagar Bera
Backend & DevOps Engineer
Updated Sep 2026
Summary
I design NestJS APIs, PostgreSQL schemas, and the Docker, CI/CD, and GCP setup that keeps them in production. Right now that's Kili and Scribble. I've migrated live apps, applied hexagonal architecture, and In this AI era my efficiency is increased to 10x
Experience
Backend Developer and Devops · ScribbleDao
2025 — Present
Building Scribble to make new brands visible: creators write threads, brands run campaigns. I owned the initial system design, database schema, and end-to-end tests. Cursor and Claude Code let me ship a one-week feature in a day.
- TypeScript
- NestJs
- PostgreSQL
- TypeORM
- DrizzleORM
- Cursor AI
- Claude AI
- GCP
- Github Actions
- Docker
- Terraform
- Grafana
- Loki
Backend Developer and Devops · RabbleLabs
2024 — 2025
After the rebrand from BuidlersTribe, we built a crypto-native Telegram chat with username-based payments, plus Rabots, an automated yield system. I owned backend and infrastructure, including GitHub Actions CI/CD on self-hosted GCP runners.
- TypeScript
- NestJs
- PostgreSQL
- TypeORM
- GCP
- Nginx
- Github Actions
- Docker
Full Stack Developer · BuidlersTribe
2023 — 2024
Promoted after the migration. Owned new features, production fixes, and frontend architecture. Introduced hexagonal architecture for maintainability, and a GitHub Actions CI/CD pipeline on self-hosted AWS runners.
- TypeScript
- NestJs
- Next.js
- Tailwind CSS
- React Query
- Redux
- PostgreSQL
- TypeORM
- Docker
- AWS
- Github Actions
Backend Developer · BuidlersTribe
2023
Migrated a limited Drupal site to a fully customizable, performant MERN app. Followed MVC and shipped fast.
- TypeScript
- Node.js
- Express.js
- REST
- MongoDB
- Mongoose
Projects
Kili AI
2026
Ad network for AI products that matches conversation intent to brand campaigns, places ads around answers in chat and Claude Code, and pays publishers through Stripe or USDC.
- TypeScript
- Next.js
- NestJS
- PostgreSQL
- DrizzleORM
- Redis
- Stripe
- GCP
- Terraform
Scribble for Brands
2026
Brand dashboard for launching UGC campaigns and tracking AI search visibility across ChatGPT, Gemini, Perplexity, Grok, and Copilot.
- TypeScript
- Next.js
- NestJS
- PostgreSQL
- DrizzleORM
- Redis
- Stripe
- BullMQ
Scribble for Creators
2025
Creator campaign platform where 50,000+ writers pick brand bounties, publish across X, Reddit, Medium, and LinkedIn, and earn guaranteed USDC payouts.
- TypeScript
- Next.js
- NestJS
- PostgreSQL
- TypeORM
- Redis
Mimir
2024
Go metrics scraper that concurrently pulls weekly Twitter engagement and GitHub repo activity for Scribble creator scoring.
- Go
- Gin
- Twitter API
- GitHub API
Skills
Languages
- TypeScript
- JavaScript
- Python
- GoLang
- SQL
Frontend
- React
- Next.js
- Tailwind CSS
- React Query
- Redux
- Zustand
- Shadcn UI
Backend
- Node.js
- Express.js
- NestJS
- REST
- Drizzle ORM
- Prisma ORM
- TypeORM
- Mongoose
Database
- PostgreSQL
- MySQL
- MongoDB
- Redis
- SQLite
- Supabase
Infra and Tools
- AWS
- GCP
- Heroku
- Vercel
- GitHub Actions
- Docker
- Kubernetes
- Helm
- Postman
- Grafana
- Git
- GitHub
AI
- GPT/OpenAI
- Claude/Anthropic
- Gemini/Google
- Cursor
- Claude Code
- Cursor Code
Education
M.Sc. in Computer Science
2021 — 2023
Panskura Banamali College (Autonomous)
B.Sc. in Computer Science
2018 — 2021
Panskura Banamali College (Autonomous)
CGPA: 8.58