Soumya Debnath

Software engineer and independent product builder with 3+ years of hands-on experience shipping AI-enabled mobile, web, backend, browser-infrastructure, and developer-tooling products. Released CTrackAI and Preeo on iOS and Android across four public store listings and published 16+ public engineering projects, including a 10-project browser-native infrastructure suite.

Core stack: TypeScript, Go, Next.js, React, Python, FastAPI, Flutter, React Native, Firebase, Supabase, PostgreSQL, WebRTC, WebAssembly, WebGPU, CRDTs, Docker, Gemini, Claude, OpenAI, AI agents, tool calling, and MCP.

Software Engineer and Independent Product Builder - OTAI Technologies / CTrackAI - Kolkata, India

(2023-01)

• Launched 2 cross-platform consumer health applications across 4 live store listings, owning product requirements, architecture, UX, engineering, AI integration, monetization, localization, privacy, testing, and release operations.
• Grew CTrackAI to a 4.9/5 App Store rating, 100+ Android downloads, 11-language support, and 10 iOS releases while improving startup performance, Gemini recognition accuracy, barcode coverage, notifications, purchases, advertising reliability, and account deletion.
• Architected Preeo around encrypted local health storage, no-account onboarding, and 9 specialized journeys for typical cycles, PCOS, fertility, pregnancy, perimenopause, endometriosis and pain, PMDD, birth control, and teens.
• Developed production systems with Flutter/Dart, React Native/Expo, TypeScript/Next.js, Python/FastAPI, Firebase, Supabase, PostgreSQL, REST APIs, Edge Functions, structured LLM outputs, Docker, and GitHub Actions.
• Published 16+ public engineering projects, including 10 source-available browser-infrastructure prototypes with 6,900+ TypeScript/Go source lines and 10 live demos; also delivered a mobile code-intelligence plugin validated by 40 contract tests and 36,075 classified source records, a 22-tool MCP server, and a security scanner processing up to 40 files per run.
• Earned Best Cybersecurity Tool at Quantum Sprint 2026 for VulnHunter and finalist recognition at NextDev Hackathon 2026 for CyberMentor.

Digital Marketing Manager - Niagara Water Solution Pvt. Ltd. - Kolkata, India

(2021-11)

• Led SEO, SEM, lead generation, content strategy, campaign execution, and business-development programs for a water-treatment business.
• Applied search, campaign, and customer-conversion data to improve product positioning, landing-page decisions, and sales-support content.

Master of Computer Applications (MCA) - Computer Applications - Sudhir Memorial Institute (2026-06)