Building Applied AI Systems, Developer Tools & Shipped Mobile Apps
Kolkata, India · Open to Relocation & Remote (Global)
Flutter · Dart · AI-Assisted Food Logging
App Store · Google Play · 📖 Product & Engineering Overview
- Built and shipped: A consumer nutrition app available on iOS and Android.
- Published feature set: Photo-based food logging, barcode scanning, macro tracking, meal planning, fasting and hydration tracking.
- Evidence: Store listings and release history are public. Performance, reliability and cost-reduction figures are omitted until a reproducible measurement report is available.
Cross-Platform Mobile · Cycle Tracking · Health Reports
App Store · Google Play · 📖 Product & Data Boundary Overview
- Built and shipped: A consumer cycle-tracking app available on iOS and Android.
- Published feature set: Cycle and symptom logging, BBT charts, health integrations and reports for sharing with a healthcare provider.
- Scope: An informational wellness product. Store descriptions establish the advertised features, not clinical validation or independently verified security guarantees.
Public source and CI checked on 8 October 2026. “Merged” means included in the repository, not deployed to users. CI links below cover the cited revisions.
- Queue reliability · FieldLens: Merged same-runtime serialization, persisted retries and shared create/update/delete dispatch. The case study links source, regression evidence and remaining delivery limits. Browser recording is a separate draft; a working web app is not yet demonstrated.
- Reviewable developer tooling · Motion MCP: A runnable, credential-free patch walkthrough demonstrates import inspection, text-anchor insertion, repeatability and guarded no-ops. Merged PR #2 · Node 22/24 CI. Hand-written fixtures; no live AI or semantic code-review claim.
- Measurement integrity · HostShift: Merged PR #2 prevents conflicting artifact overwrites and requires the task's requested contact message. Python 3.11–3.14 CI passed at
deee566. This validates harness behavior, not live-model or native-device benchmark results. - Cross-platform tooling · Mobile-Native Design System: The token-parity fixture detects edited output even after its stored hash is refreshed. Draft PR #4 has passing core, Android and Apple checks at
7b2bb97. Compiler/reference-app fixtures, not physical-device certification. - Full-stack maintenance · AutoPilot FDE: Merged API error-contract/CI repairs and a Next.js dependency security patch. Backend Python matrix and frontend CI passed at
45cd4cd. The workflow-discovery product remains a prototype; no live deployment or comprehensive security audit is claimed.
These repositories cover developer tools, research and prototypes. Their linked documentation describes setup and project-specific limitations; they should not be read as evidence of customer deployments.
1. AutoPilot FDE 2.0 — Workflow Discovery & Agent Prototype
Python · FastAPI · Next.js · MCP
- Explores communication ingestion, process graphs, automation scoring and workflow generation.
- Includes local evaluation and simulation tooling. Enterprise deployment, customer adoption and multi-department production performance are not established by the portfolio.
2. Motion MCP — Codebase-Aware Motion Tooling
TypeScript · Model Context Protocol · SceneDoc
- Scans application structure, represents motion in SceneDoc and stages generated changes for review.
- Explores framework-native motion generation and a skeletal-animation bridge. Test coverage and target-specific support are documented in the repository; support for a target does not imply every generated interaction has been runtime-validated.
3. HEROS — Agent-Native Infrastructure & Safety Primitives
Zero-lang Primitives · Node.js / ESM SDK · MCP-Native Contracts
- Provides structured agent actions, schema validation, machine-readable errors and auditable receipts.
- Includes the
@heros/agenticweb SDK,forgemigration-risk tooling andledgeraccounting-receipt primitives. These controls reduce execution ambiguity; they are not a guarantee against all agent errors.
4. CertiFlow AI — GRC & Agent Telemetry Simulator (Prototype)
Next.js · TypeScript · Server-Sent Events
- Demonstrates compliance-agent workflows and live telemetry dashboards.
- Uses simulated cloud telemetry and an in-memory audit store. It does not establish live compliance certification or enterprise audit outcomes.
5. HostShift — Cross-Platform UI Portability Research
Python · UI Specifications · Renderers · Evaluation Harness
- Investigates whether generated interfaces preserve task behavior across Web, SwiftUI, Compose and Textual hosts.
- Separates offline/synthetic pipeline checks from device-backed experiments. See the repository's status section before interpreting benchmark results.
6. Mobile-Native Design System — Codebase-Aware Codex Plugin
Python · Flutter · React Native · SwiftUI · Jetpack Compose
- Organizes codebase analysis, screen planning, design tokens and reviewable native implementation workflows.
- Mobile queue reliability: FieldLens Queue Repair & Validation, covering merged concurrent-write/retry fixes, deterministic regression tests and the remaining runtime boundaries.
TypeScript · Go · WebRTC · WASM · WebGPU · WebCrypto · CRDTs
An experimental suite exploring client-side P2P systems and distributed edge execution:
- Seeded testing: SyncForge's property and regression tests exercise merge laws and replica delivery scenarios. This is bounded test coverage, not proof of convergence under every network or failure condition.
- Deployment constraints: Browser capabilities, signaling, NAT/TURN relays and local resource limits need project-specific evaluation.
- Projects: AllRTC · GhostSearch · PeerVault · SyncForge · PulseNet · MeshAuth · EdgeInfer · SwarmCompute · SyncPlay · ZeroQ
- VulnHunter: A source-analysis security scanner prototype with vulnerability reports and suggested remediation.
- CyberMentor: An interactive security-learning prototype with AI-assisted hints and vulnerability walkthroughs.
| Category | Stack & Tooling |
|---|---|
| Applied AI & Agents | LangGraph, Model Context Protocol (MCP), Gemini, Claude, OpenAI, Tool Calling, Structured Outputs |
| Full-Stack & Real-Time | TypeScript, Next.js, React, Python (FastAPI), Node.js, REST APIs, Server-Sent Events, WebSockets, PostgreSQL, Supabase, Redis |
| Mobile Engineering | Flutter, Dart, React Native, Expo, HealthKit, Health Connect, App Store Connect, Play Console |
| Development & Delivery | Docker, GitHub Actions, Linux, Git, Testing, Threat Modeling |
- Email: soumyadebnath1619@gmail.com
- LinkedIn: linkedin.com/in/soumya-debnath-83a68a237
- GitHub: github.com/itsoumya-d



