- 🔭 Currently building ContentOS — a self-improving system that adapts to your writing style over time and removes AI slop
- 🚀 Previously built MarketLens (Tinyfish Accelerator) — an AI-powered competitor intelligence platform for B2B SaaS · didn't make it, but shipped it 💀
- 💼 Software Engineer at Sony India — working on the PlayStation App & ecosystem (React Native, FastAPI, Azure)
- 🌱 Exploring GenAI, RAG pipelines, and LLM observability
- 💬 Ask me about React, Next.js, React Native, Node.js, FastAPI, TypeScript, PostgreSQL
- 📫 Reach me at sagnikg26@gmail.com
Software Engineer — Sony India Software Centre (Aug 2025 – Present) Working across the PlayStation App and internal tooling:
- Building and decoupling the Collectibles module in React Native for the PlayStation Mobile App, rolling out globally via feature flags by Oct 2026
- Built a full-stack internal tool (React + FastAPI) to automate PlayStation test account creation for QA, with SSO and RBAC via Azure AD
- Contributed to an in-house LLM observability platform (Next.js, FastAPI, RabbitMQ, PostgreSQL) that captures and streams call metadata for PlayStation AI workflows
- Worked on PlayStation App accessibility — implemented WCAG-compliant features for EU Accessibility Act compliance, impacting billions of users
Software Engineer — P360 (Feb 2023 – Jul 2025)
- Owned features on Connect, a healthcare SaaS used by 20k+ doctors across 45+ countries
- Built a config-driven tenant provisioning system that cut multi-tenant onboarding from a full day to 5 minutes
- Improved Lighthouse score by 10% through bundle splitting, WebP conversion, and eliminating render-blocking resources
