Hi, I'm Sagar 👋
Software Engineer with a Passion for AI and Full-Stack Innovation
SJ

About

In late 2024, I left my software engineering role at Savasana AI to pursue my passion for building and scaling SaaS products. My background is in computer science, Pursuing a master's from Germany. I've interned at leading tech companies and honed my skills through participation in hackathons. I'm passionate about creating impactful solutions that combine cutting-edge technology with user-centric design, as evidenced by my experience building AI-powered platforms.

Work Experience

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Symbiofy.ai

Feb 2025 - Present
Working Student Software Engineer, 1y 3m
  • Designed and shipped an event-driven workflow trigger system integrating Microsoft Graph and GitHub webhooks, with reliable subscription lifecycle management.
  • Led a platform-wide migration of the AI chat stack from Vercel AI SDK v4 to v5, preserving backward compatibility of stored chat history through a custom message-format bridge.
  • Built a public REST API with rate limiting and multi-format file-attachment support, including hardened input validation and content-type checks.
  • Shipped enterprise Microsoft 365 integration enabling per-user OneDrive/SharePoint access inside shared AI templates.
  • Implemented an end-to-end user offboarding flow with session termination across the platform.
  • Built a role-aware team invitation system with secure token-based registration and batch invites, enabling self-service onboarding.
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Savasana

May 2023 - Dec 2024
Software Engineer, 1y 7m
  • Built AI application Frontend that is serving 15k users using Next.js and Supabase.
  • Integrated Supabase authentication in the platform, utilizing RPC functions and Supabase hooks for streamlined database interactions.
  • Utilized Recoil for efficient state management, ensuring seamless data flow and state updates across the application.
  • Developed cross-platform authentication for extension and platform using Supabase Auth, enabling seamless user experience across devices.
  • Integrated Stripe payment processor for subscription management, setting up webhooks to capture and handle relevant transaction information.
  • Used Vercel AI SDK to interact with various AI models, implementing robust chatting functionality for users.
  • Enhanced user experience by incorporating Framer Motion animations, making interactions more engaging and intuitive.
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Savasana

December 2022 - May 2023
Software Engineer Intern, 6m
  • Developed responsive UI using TailwindCSS and Next.js, enhancing user engagement and experience.
  • Engineered AWS Lambda functions for efficient backend processes, integrating seamlessly with Firebase.
  • Implemented AWS Cognito authentication, ensuring secure user access in Plasmo browser extension.
  • Contributed to real-time data visualization using Chart.js and React Query for dynamic insights.
  • Gained hands-on experience with version control tools like Git for collaborative development.

Education

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Schmalkalden University of Applied Sciences

2024 - Present
Masters in Computer Science
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Guru Gobind Singh Indraprastha University

2019 - 2023
Bachelor of Technology in Computer Science

Skills

Frontend

React
Next.js
TypeScript
TailwindCSS
Redux
Zustand
Plasmo

Backend

Node.js
Postgres
Supabase
Firebase
REST APIs

AI

Vercel AI SDK
LLM Integration

Infra

AWS
Docker
PostHog
Sentry

Languages

Hindi·Fluent
English·Fluent
Italian·Conversational
German·Conversational
Projects

Check out my latest work

I've worked on a variety of projects, from simple websites to complex web applications. Here are a few of my favorites.

Cogni Wave

Chat with LLMs from multiple providers in one interface — with web search, thinking modes, and AI agents.

Next.js
Supabase
Shadcn UI
Vercel AI SDK
Lemonsqueezy
Website
Contact

Get in Touch

Want to chat? Just shoot me a dm with a direct question on LinkedIn and I'll respond whenever I can. I will ignore all soliciting.

LinkedIn