# Indranil Das (idmaster)

> Indranil Das is a systems-minded Senior Software Developer with 7+ years of production experience, building mobile, real-time, live media, payment, AI and developer-tool systems.

## Key facts

- Role: Senior Software Developer at NextTech Soft Solutions
- Experience: 7+ years in production, 20+ apps shipped
- Based in India; available for remote and international work
- Core: Systems Engineering, Software Architecture, Real-Time Systems, React Native, TypeScript, Mobile Development
- Also: React, Next.js, Node.js, Firebase, Socket.IO, AI, Conversational AI, Live Commerce, Mobility, Payments, Video, Developer Tools

## Pages

- [Home](https://indranild.com/#hero)
- [Work](https://indranild.com/#projects)
- [Experience](https://indranild.com/#experience)
- [About](https://indranild.com/#about)
- [Systems](https://indranild.com/#systems)
- [Education](https://indranild.com/#education)
- [Journal](https://indranild.com/#writing)
- [Contact](https://indranild.com/#footer)

## Work

- [Drone Delivery — Customer](https://indranild.com/project/drone-customer) — On-demand deliveries tracked by drone — fast, visible, and frictionless.
- [Drone Delivery — Vendor](https://indranild.com/project/drone-vendor) — Real-time drone delivery operations console — accept orders, manage lifecycle, track telemetry.
- [TestAnalytica](https://indranild.com/project/testanalytica) — Live MCQ quizzes with real-time group chat, live scoreboard, analytics dashboards, and subscription billing — all powered by Socket.io.
- [AutoBridge — Customer](https://indranild.com/project/autobridge-customer) — Real-time roadside mobility platform that turns urgent car maintenance and towing needs into bookable, trackable, paid mobile workflows.
- [AutoBridge — Driver](https://indranild.com/project/autobridge-driver) — A real-time towing operations app that turns dispatch alerts into accepted jobs, live movement, and completed service.
- [AutoBridge — Service Provider](https://indranild.com/project/autobridge-service) — Operations-first mobile workspace for automotive shops to accept jobs, coordinate repairs, and turn work into invoices.
- [Hopeless Romantic — XoXo](https://indranild.com/project/xoxo) — A video-first dating platform blending real-time chemistry, live interactions, and AI-powered conversation starters.
- [Assisted Liveshop](https://indranild.com/project/liveshop) — Real-time mobile commerce where live video, shoppable content, and conversational assistance converge into one checkout path.
- [ComfortOut](https://indranild.com/project/comfortout) — Location-aware mobile food ordering with Instagram-style menu discovery, multiple payment flows, and server-orchestrated availability.
- [ComfortOut — Business](https://indranild.com/project/comfortout-business) — Role-aware restaurant operations console for turning live order events into kitchen, bar, and waiter execution.
- [The Network App](https://indranild.com/project/network-app) — A role-aware mobile community where students, mentors, and recruiters connect through content, groups, jobs, and real-time messaging.
- [EnterMingle](https://indranild.com/project/entermingle) — Location-aware social events platform where discovery, attendance, matching, chat, and ticketing converge in one mobile flow.
- [Luxe](https://indranild.com/project/luxe) — A premium mobile marketplace where customers discover, book, order from, and watch culinary creators in one app.
- [Shefi — Carduna](https://indranild.com/project/shefi) — A dual-sided mobile marketplace for buying, targeting, and monetizing digital ad inventory across distributed publisher devices.
- [SHIRRR](https://indranild.com/project/shirrr) — A premium, mobile-first fashion commerce experience that blends curated discovery, designer-led shopping, and membership-exclusive drops.
- [SHIRRR Website](https://indranild.com/project/shirrr-web) — A premium, full-stack commerce experience that blends editorial storytelling with real-time transactional shopping on web.
- [OCargo](https://indranild.com/project/ocargo) — Real-time mobile orchestration system for live venue experiences — synchronized gameplay, multi-mode identity, and location-aware engagement.
- [Tippl](https://indranild.com/project/tippl) — Location-aware bar discovery and free-drink redemption platform with swipe-to-redeem, GPS validation, and subscription gating.
- [FOSA Web WidgetBot](https://indranild.com/project/fosa-widgetbot) — Hybrid conversational ordering client that orchestrates restaurant discovery, menu/cart state, and multimodal AI calls (voice + avatar video) inside standalone and embeddable web runtimes.
- [Maths Foundations Engine](https://indranild.com/project/maths-foundations) — Pure-Python computational mathematics platform unifying symbolic expression parsing, numerical calculus, linear algebra kernels (QR, SVD, eigenvalues), and a secure PRNG — all from first principles.
- [Data Cleaning Engine](https://indranild.com/project/data-cleaning) — Lightweight Python data-quality and descriptive-statistics engine that ingests CSV rows, normalizes numeric analysis, and applies deterministic missing-data and outlier policies — zero dependencies.
- [GymSim](https://indranild.com/project/gymsim) — Backend gym operations platform modeling branch-level membership lifecycle and JWT token-based identity with revocation — built on Spring Boot + JPA with MySQL persistence.
- [ParkinLob](https://indranild.com/project/parkinlob) — Role-aware parking operations platform for mobile-first entry verification, vehicle identity, QR scanning, and parking lifecycle settlement.
- [ParkinLob Admin](https://indranild.com/project/parkinlob-admin) — Operational control plane for the parking ecosystem — user lifecycle, vehicle operations, support tickets, CMS, notifications, and platform charges in one admin surface.
- [ParkinLob Backend](https://indranild.com/project/parkinlob-backend) — Role-aware parking operations API coordinating OTP sessions, vehicle identity, rate-based billing, and exportable operational logs over a versioned REST interface.
- [Website Agent](https://indranild.com/project/website-agent) — A voice and chat assistant for a public site. The model talks. The server holds the rules, the tools, and the lead.
- [Operations Discovery](https://indranild.com/project/operations-discovery) — An interviewer that prices automation only where the operator's own answers match a known pattern of waste.
- [FOSA Advisor](https://indranild.com/project/fosa-advisor) — A restaurant manager describes a problem in plain language and gets a diagnosis drawn from that store's sales.
- [FOSA Website Builder](https://indranild.com/project/fosa-website-builder) — A studio that restyles a restaurant site in chat, then publishes it without touching the menu, cart, or checkout.
- [ConvergeIQ](https://indranild.com/project/convergeiq) — Calls, email, SMS, and WhatsApp land on one timeline, match a job, and surface the promise someone has to keep.
- [Query Craft](https://indranild.com/project/query-craft) — Ask the business in plain language. The engine writes the query, runs it against that tenant's data, and shows the query with the answer.

## Writing

- [A Notebook, Open in Public](https://indranild.com/blog/welcome) — 2026-06-24, 2 min read
- [Engineered Silence — Designing Interfaces That Don't Shout](https://indranild.com/blog/engineered-silence) — 2026-06-18, 6 min read
- [Real-time at Scale — Lessons from 20+ Production Apps](https://indranild.com/blog/realtime-at-scale) — 2026-05-30, 9 min read

## Elsewhere

- GitHub: https://github.com/idnildas
- LinkedIn: https://www.linkedin.com/in/indranil-das-65b237189/
- Email: idmaster15@gmail.com