Sell Tech IND. Productions helps startups, SMEs, and enterprises transform ideas into successful digital products through custom software development, AI automation, SaaS development, website development, mobile app development, and technology consulting. From MVPs to enterprise-scale platforms, we build innovative solutions that drive revenue, efficiency, and long-term business growth.
Trusted by ambitious teams building category-defining products
Sell Tech IND. Productions is a software development company based in India, founded by Pratham Soni. We specialize in custom software development, website development, mobile app development, AI solutions, SaaS platforms, blockchain applications, UI/UX design, and digital transformation services. Our team partners with startups, growing businesses, and enterprise organizations to design, develop, and scale secure, high-performance digital products that drive growth, automate operations, and create lasting competitive advantages. From MVP development to enterprise-grade software serving thousands of users, we deliver innovative technology solutions built for performance, scalability, and long-term success.
Our mission is to help startups, SMEs, and enterprises transform ideas into scalable digital products through custom software development, website development, mobile applications, AI solutions, and technology consulting. We combine innovation, engineering excellence, and business strategy to deliver measurable growth and long-term value.
We envision a future where intelligent software, automation, and digital transformation are accessible to every business. By leveraging artificial intelligence, cloud technologies, and modern software engineering, we aim to build solutions that help organizations innovate faster, operate smarter, and scale sustainably.
We believe successful technology projects are built on trust, collaboration, and engineering quality. Every solution we deliver is designed with performance, security, scalability, and user experience at its core, ensuring our clients receive reliable software that drives real business outcomes.
Nine deeply specialised practices, one accountable team. Engage one or stack the lot — every engagement is led by a principal engineer and a product strategist.
Custom Software Development Services in India for startups, enterprises, and growing businesses. We build scalable business applications, ERP systems, CRM solutions, automation platforms, and enterprise software tailored to your operational requirements.
Professional Website Development Company in Jaipur, India delivering responsive business websites, eCommerce stores, corporate portals, landing pages, and SEO-optimized web applications that generate leads and drive business growth.
Mobile App Development Services for Android, iOS, and Cross-Platform Applications. We build secure, scalable, and user-friendly mobile apps for startups, enterprises, healthcare, education, logistics, and fintech businesses.
AI Development Company providing AI Automation, Chatbot Development, Machine Learning Solutions, Generative AI Applications, AI Agents, and Business Process Automation for modern businesses.
SaaS Development Company helping startups and enterprises build cloud-based software products, subscription platforms, B2B SaaS solutions, and scalable multi-tenant applications.
Blockchain Development Services including Smart Contract Development, Web3 Applications, Crypto Wallets, NFT Platforms, Decentralized Applications (dApps), and Enterprise Blockchain Solutions.
Real-time 3D experiences, hyper-casual hits and Web3 game economies built with Unity, Unreal & WebGL.
UI UX Design Agency creating intuitive digital experiences, modern interfaces, wireframes, prototypes, design systems, and conversion-focused user journeys.
Digital Marketing Services including SEO, Local SEO, Google Ads, Social Media Marketing, Content Marketing, Lead Generation, and Performance Marketing to accelerate business growth.
Pick the engagement that matches the moment. Every track ships with senior engineering, weekly demos, source-code ownership and an exit-ready stack.
Bespoke software engineered for your domain — finance, healthcare, logistics, supply, education. Built to outlive trends and absorb scale.
Multi-tenant SaaS with billing, RBAC, telemetry and a path to your first 1,000 paying accounts.
Agent workflows, AI copilots and back-office automation that replace 60–80% of manual ops effort.
ERP, CRM and bespoke internal tooling that integrate with your existing identity, data and audit stack.
iOS · Android · cross-platform apps with offline-first sync and store-grade polish.
High-traffic web platforms — marketplaces, communities, content systems and dashboards.
From whiteboard to live product in 6–10 weeks. Investor-ready, instrumented, and built to iterate.
We are framework-agnostic but pattern-disciplined. These are the technologies we reach for when the brief says 'ship something that lasts'.
No black boxes. Every stage has named owners, written deliverables, demoable checkpoints and a definition of done. You always know exactly what is happening — and why.
Stakeholder interviews, market & competitor mapping, technical due-diligence and a risk-ranked product brief.
Roadmap, architecture decision records, team formation and a fixed-window delivery plan.
Information architecture, design system, motion language and pixel-perfect prototypes validated with real users.
Bi-weekly demoable increments, trunk-based delivery, automated tests, and instrumented from day one.
Unit, integration, load and security testing — plus an internal red-team review before each major release.
Blue-green rollouts, observability, runbooks and a structured handover to your team or our SRE.
Quarterly experimentation, performance & cost optimisation, AI augmentation and an evolving roadmap.
A small selection of public engagements. Most of what we ship sits behind NDAs — ask us in a call and we will walk you through the unedited case studies.
A multi-tenant treasury OS processing $1.2B annualised across 14 partner banks. Built for sub-200ms ledger writes and SOC2-ready from day one.
RAG over 4M private legal documents with sub-second retrieval, citation guards and lawyer-grade evaluation harness.
Flutter app serving 320k patients across India & SEA with offline records, encrypted sync and HL7 integration.
Audited Solidity contracts, real-time risk dashboards and a React-Three-Fiber landing experience.
WebGL + Unity hybrid, server-authoritative leaderboards, live-ops dashboard and an event scheduling engine.
Replaced a 14-year-old SAP stack with a real-time event-driven platform — 34% throughput uplift in the first quarter.
Every system is designed to grow 10× before it has to be rewritten — and instrumented to prove it under load.
AI is woven into the product, not bolted on. RAG, agents, evals and guardrails — done properly.
Weekly demos. Two-week increments. A product in hand by week 8 — not month 8.
One Slack channel, one principal engineer, one product strategist. Always responsive, always senior.
An opinionated, exit-ready stack curated from 120 builds — no exotic dependencies, no vendor lock-in.
Senior engineers stay on the build through deployment. No outsourcing, no B-team, no surprises.
“SellTech delivered in eight weeks what two prior agencies failed to deliver in nine months. They are now the only engineering partner we trust with anything load-bearing.”
Headquartered in India with delivery cells overlapping every major Western and APAC time zone. Always-on, never outsourced.
Tell us about the product. We will reply within one business day with a written perspective, a shortlist of risks, and a delivery plan.
A senior strategist will reply within one business day with a written perspective and the next step. No sales reps, no scripted discovery calls.