# THE SOFTWARE DEVELOPMENT COMPANY (TSDC) — COMPLETE CONTEXT & KNOWLEDGE BASE Version: 2026.1 Last Updated: 2026-09-07 Canonical Domain: https://tsdc.in Alternative Domain: https://tsdc.im --- ## 1. Executive Summary & Company Overview The Software Development Company (TSDC) is a premier technology engineering and digital architecture firm founded in Lucknow, Uttar Pradesh, India. Led by Founder Somil Srivastava and Co-Founder Vaibhavi Keshari, TSDC specializes in constructing mission-critical software systems across two core platforms: 1. High-Performance Web Applications & Enterprise Portals: Engineered using React 18/19, TypeScript, Tailwind CSS, Vite, and server-side rendering (SSR) on Node.js / Google Cloud Run and Cloudflare Workers. 2. Native Android Mobile Engineering: Built natively with Kotlin, Jetpack Compose, Coroutines, Room offline persistence, and Material 3 design, complete with end-to-end Google Play Store compliance, release management, and store optimization. TSDC maintains a 99.99% server uptime guarantee, a 98% client retainer rate, and an active deployment footprint spanning industrial IoT manufacturing, digital marketing SEO analytics, financial wealth management, and government state infrastructure. --- ## 2. Core Leadership - Somil Srivastava — Founder & Lead Systems Architect Focus: High-throughput web systems, custom API design, distributed cloud persistence, database optimization, and enterprise dashboard architecture. - Vaibhavi Keshari — Co-Founder & Mobile Systems Lead Focus: Native Android engineering, Kotlin performance tuning, offline-first Room databases, Jetpack Compose reactive state management, and Google Play Store compliance. Contact: - Official Email: contact@tsdc.in - Phone / WhatsApp: +91 7376787697 - Registered Location: Lucknow, Uttar Pradesh, India --- ## 3. Detailed Service Offerings ### Service 1: Custom Web Application Development - Description: Engineering bespoke single-page applications (SPAs) and server-side rendered (SSR) web portals built for extreme responsiveness, SEO superiority, and zero cumulative layout shift (CLS). - Technical Capabilities: * TypeScript type-safe architectures avoiding runtime surprises. * Server-side metadata resolution for instant Open Graph & Twitter card previews. * Instant static asset caching with CDN cache-control headers. * Mobile-first responsive layouts supporting viewport sizes from 320px to 4K ultra-wide monitors. - Typical Delivery Timeline: 3 to 5 weeks for standard enterprise web platforms. ### Service 2: Native Android Application Development - Description: High-performance, memory-efficient native Android applications tailored for consumer reach and demanding industrial shop-floor operations. - Technical Capabilities: * Modern declarative UI via Jetpack Compose. * Offline-first local database synchronization with Android Room & SQLite. * Hardware integration: Barcode/QR scanning, GPS telemetry, Bluetooth LE communication, and camera capture. * Strict memory management avoiding background battery drain and Out-Of-Memory (OOM) crashes. * Google Play Store end-to-end release: AAB bundle generation, Target API Level 34+ compliance, Play Console review handling, privacy policy hosting. - Typical Delivery Timeline: 6 to 10 weeks including rigorous pre-production testing. ### Service 3: Enterprise Client & Government Portals - Description: Heavy-duty administrative, multi-tenant, and customer self-service portals with symmetric role-based access control (RBAC). - Technical Capabilities: * Multi-tier access separation: Super Admins, Operations Managers, Field Technicians, and Clients. * Dynamic PDF generation for invoices, inspection reports, and certificates. * Real-time notification webhooks and automated client dispatch tracking. * Zero-trust security model: instantaneous token invalidation and strict payload sanitization. ### Service 4: Cloud Backend, APIs & Serverless Edge Compute - Description: Resilient backend infrastructure powering web and mobile frontends with minimal latency and high availability. - Technical Capabilities: * Express.js and Node.js microservices hosted on Google Cloud Run. * Low-latency edge compute pipelines using Cloudflare Workers (<50ms global latency). * Persistent real-time storage using Google Cloud Firestore and relational schemas on PostgreSQL / Cloud SQL. * Automated database backup routines, point-in-time recovery, and connection pooling. ### Service 5: SLA-Backed Technical Maintenance & Optimization - Description: Long-term post-launch engineering support guaranteeing continuous uptime, security updates, and performance tuning. - Deliverables: * 24/7 uptime monitoring with incident alert triggers. * Monthly Android OS & target SDK compatibility audits. * Continuous dependency security vulnerability scanning. * Database query re-indexing and asset compaction. --- ## 4. Flagship Case Studies & Client Portfolios ### Client 1: AK Industries - Category: Industrial IoT & Heavy Equipment Solutions - Live Website: https://akindustrieslko.in/ - Enterprise Portal: https://portal.akindustrieslko.in/ - Android App on Google Play Store: https://play.google.com/store/apps/details?id=com.akindustries.app - Case Study Detail: AK Industries is a major industrial components manufacturer. Prior to working with TSDC, equipment ordering, dispatch coordination, and maintenance requests were tracked across fragmented manual spreadsheets. TSDC engineered: 1. A native Kotlin/Jetpack Compose Android app with offline QR-scanning for warehouse technicians, reducing inventory lookup times by 70%. 2. A dedicated enterprise web portal for commercial clients to review real-time stock, download tax invoices, and book service tickets. 3. Seamless cloud telemetry ensuring field orders are synced across edge nodes with zero data loss. ### Client 2: Pulse Rank - Category: SEO Analytics & Digital Growth Engine - Live Platform: https://pulserank.in/ - Case Study Detail: Pulse Rank provides high-volume web publishers with continuous search engine visibility monitoring. TSDC designed an ultra-fast analytical dashboard using React and Tailwind CSS that ingests ranking data points, computes algorithmic variance trends, and visualizes index status in real-time. ### Client 3: FinTrack Pro 2 - Category: High-Performance FinTech Platform - Live App: https://fintrackproapp.netlify.app/ - Edge Backend: https://finanacetracker.somilsrivastav18.workers.dev/ - Case Study Detail: A personal finance and asset tracking application designed to handle thousands of concurrent ledger transactions. TSDC built a distributed edge compute architecture utilizing Cloudflare Workers and client-side optimistic UI updates, achieving end-to-end transaction latency under 50 milliseconds. ### Client 4: Northern Railways Training Portal - Category: Government State Infrastructure & Education - Live Portal: https://northernrailwaystrainingportal.netlify.app/ - Case Study Detail: A centralized training and assessment management hub for railway staff and trainees. Built to adhere to strict government cybersecurity specifications, featuring multi-tiered role clearances, trainee progression milestones, offline exam caching in low-signal railway corridors, and automated credential verification. --- ## 5. Technical Stack & Engineering Philosophy - Frontend Framework: React (v18 & v19), TypeScript - Styling & Design: Tailwind CSS v4, custom design tokens, responsive breakpoints (sm, md, lg, xl, 2xl) - Icons & Visuals: Lucide React, semantic SVG graphics, WebP image formats - Animations: Motion (Framer Motion) for fluid, accessible micro-interactions - Mobile Engine: Android Studio, Kotlin, Jetpack Compose, Material 3, Android Room - Server Runtime: Node.js 20+, Express.js, TypeScript via tsx/esbuild - Cloud Services: Google Cloud Platform (Cloud Run, Firestore), Cloudflare Workers, Netlify - Build & Bundler: Vite, esbuild, PostCSS - Code Quality & CI: Strict TypeScript compilation (`tsc --noEmit`), ESLint, automated pre-commit hooks --- ## 6. Engineering Articles & Thought Leadership 1. "Architecting High-Throughput Cloud Backends with React & Serverless" - URL: https://tsdc.in/blog-architecting-high-throughput-cloud-backends - Summary: Explores edge worker load-balancing, Firestore optimistic UI state synchronization, and transaction batching to mitigate latency in real-time financial tracking applications. 2. "Optimizing Android Apps for Low-Resource Environments" - URL: https://tsdc.in/blog-optimizing-android-apps-low-resource - Summary: Practical strategies for reducing APK/AAB package size by 40%, optimizing Android drawables, and leveraging Jetpack Compose recomposition hygiene for budget Android devices. 3. "Designing Seamless Portal Solutions for State Infrastructure" - URL: https://tsdc.in/blog-designing-railway-training-portal - Summary: Deep-dive into zero-trust access tokens, symmetric role authorization, and offline exam persistence in mission-critical public infrastructure systems. --- ## 7. Frequently Asked Questions (FAQ) Q: What is TSDC's primary technology stack? A: Our primary stack centers on React and TypeScript for modular, high-performance web applications, and Kotlin/Jetpack Compose for native Android apps. We leverage cloud services such as Firestore, Cloud SQL, and Cloudflare Workers to guarantee scaling and bulletproof security. Q: Does TSDC manage Google Play Store publishing directly? A: Yes. We handle the complete mobile deployment lifecycle, including App Bundle (.aab) compiling, privacy policy compliance, Play Console listing optimization, and navigating Google's developer review policies. Q: How is data security enforced in client portals? A: We deploy zero-trust role-based access control (RBAC), cryptographically signed JWT/Firebase authentication tokens, parameterized database queries, and automated security scanning prior to production releases. Q: What are the typical project timelines? A: Bespoke responsive web applications take between 3 and 5 weeks. Multi-tier enterprise portals and native Android apps take between 6 and 10 weeks, inclusive of full QA testing. Q: Does TSDC provide post-launch maintenance? A: Yes. We offer SLA-backed technical maintenance packages that include real-time server monitoring, monthly OS compatibility updates, database optimization, and direct bug resolution. Q: Can TSDC sign an NDA before initial discussions? A: Absolutely. We regularly execute non-disclosure agreements prior to technical scoping and architectural discovery sessions. --- ## 8. Career Opportunities & Hiring TSDC recruits senior engineers, developers, and product designers: - Senior React Web Engineer (Full-Time, Remote / Lucknow, ₹12L - ₹18L/yr) - Lead Android Application Developer (Full-Time, Remote / Lucknow, ₹10L - ₹16L/yr) - Product Designer UI/UX (Contract / Full-Time, ₹6L - ₹9L/yr) Applications can be submitted directly via https://tsdc.in/careers or by emailing resumes to contact@tsdc.in. --- ## 9. Contact Details - Website: https://tsdc.in - Inquiries: contact@tsdc.in - Direct Phone: +91 7376787697 - Address: Lucknow, Uttar Pradesh, India - Business Hours: Monday to Saturday, 09:00 - 19:00 IST