Sagar

Bengaluru, India

Backend and DevOps engineer. I ship production TypeScript systems.

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

contact.sagarbera@gmail.com

Experience

  • 2023

    Backend Developer · BuidlersTribe

    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

  • 2023 — 2024

    Full Stack Developer · BuidlersTribe

    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

  • 2024 — 2025

    Backend Developer and Devops · RabbleLabs

    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

  • 2025 — Present

    Backend Developer and Devops · ScribbleDao

    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

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

  • 2021 — 2023

    M.Sc. in Computer Science

    Panskura Banamali College (Autonomous)

  • 2018 — 2021

    B.Sc. in Computer Science

    Panskura Banamali College (Autonomous)

    CGPA: 8.58

Open Source

  • Mintlify

    Open source React UI components for documentation sites, built with Tailwind CSS.

    GitHub

  • WeMakeDevs

    Community platform for free hands-on developer training, workshops, roadmaps, and mentorship.

    GitHub

Achievements

  • Silver Play Button

    YouTube

  • Postman Student Expert

    Postman

  • Proficient JavaScript Engineer

    Triplebyte

  • CSS Certification

    HackerRank