# ImliStack > ImliStack is an India-based digital engineering and technology consulting company that designs, builds and modernises custom software, web platforms and mobile apps for businesses in the US, UK, Europe, Australia and India. ImliStack is founded and led by Shashank Singhal, a full-stack and mobile engineer with 8+ years of hands-on delivery across web platforms, native Android, Flutter (Android and iOS), Node.js back ends, payments and third-party integrations. Engagements are founder-led and delivered remotely for clients in the United States, United Kingdom, Europe, Australia and India. Key facts: - Positioning: digital engineering and technology consulting — custom software, web and mobile product engineering, cloud and DevOps, AI integration and software modernisation. - Delivery: remote-first from India, with working-hour overlap arranged per client time zone. - Entry engagements: Technical Architecture & Codebase Audit; Platform Stabilisation & Performance Sprint; AI Integration Discovery & Prototype. Pricing is scoped per engagement. - Flagship case study: Wooziee, an event ticketing platform (React, Node.js/Express, MySQL, Redis, Flutter apps, Razorpay in India and Stripe in the UK). ## Services - [AI Agent Development](https://imlistack.com/services/ai-agent-development/): AI agent development: agents that use your APIs, data and tools to complete multi-step workflows, with permissions, step limits, logging and human approval built in. - [AI Integration & Automation](https://imlistack.com/services/ai-integration/): AI integration services: add LLM-powered features and AI agents — summarisation, extraction, search, assistants and tool-using agents — to your product, and automate document-heavy workflows — with guardrails and cost control. - [API & Integration Engineering](https://imlistack.com/services/api-integration/): API development and third-party integrations: Stripe and Razorpay payments, webhooks, Salesforce, Algolia, QuickBooks, Google APIs, real-time chat and messaging — built to be reliable. - [Cloud & DevOps Engineering](https://imlistack.com/services/cloud-devops/): Cloud and DevOps engineering on AWS, Azure, DigitalOcean and Cloudflare: CI/CD pipelines, zero-downtime deployments, monitoring, backups and right-sized infrastructure. - [Custom Software Development](https://imlistack.com/services/custom-software-development/): Custom software development for startups and growing businesses: SaaS platforms, internal tools, APIs and back-office systems, engineered for scale by ImliStack. - [Mobile App Development](https://imlistack.com/services/mobile-app-development/): Mobile app development with Flutter, native Android (Kotlin, Java) and iOS delivery: customer apps, field-operations apps and companion apps published to Google Play and the App Store. - [MVP Development](https://imlistack.com/services/mvp-development/): MVP development for founders and product teams: scope the smallest product that proves your idea, build it on architecture that can grow, and launch on web, Android and iOS. - [AI-Built App Rescue](https://imlistack.com/services/prototype-to-production/): Turn an AI-built or no-code prototype into production software: code and security review, cleanup, real authentication, payments, tests, deployment and monitoring. - [QA & Test Automation](https://imlistack.com/services/qa-testing/): QA and test automation: end-to-end, API, accessibility, SEO and security regression tests with Playwright, wired into CI so every release is checked automatically. - [Software Modernisation](https://imlistack.com/services/software-modernisation/): Software modernisation: replace legacy desktop systems with web platforms, upgrade outdated frameworks, refactor fragile code and fix performance — without stopping the business. - [Support & Maintenance](https://imlistack.com/services/support-maintenance/): Application support and maintenance for web and mobile products: bug fixes, dependency and security upgrades, monitoring, performance tuning and small improvements on a monthly retainer. - [Technology Consulting](https://imlistack.com/services/technology-consulting/): Technology consulting for founders and product teams: technical discovery, architecture and codebase reviews, build-versus-buy decisions and delivery plans you can act on. - [UI/UX & Product Design](https://imlistack.com/services/ui-ux-design/): UI/UX and product design for web and mobile apps: user flows, wireframes, high-fidelity interfaces and design systems built by a team that also writes the code. - [Web Application Development](https://imlistack.com/services/web-application-development/): Web application development with React, Next.js, Angular and Node.js: customer portals, dashboards, admin panels and SEO-friendly platforms that load fast and scale. ## Technologies - [Android (Kotlin & Java) development](https://imlistack.com/technologies/android/): Native Android development in Kotlin and Java: MVVM, Hilt, Coroutines, Jetpack Compose, WorkManager, Firebase, maps, scanning and Play Store releases. - [Angular development](https://imlistack.com/technologies/angular/): Angular development for enterprise web applications: form-heavy back-office tools, CRMs and dashboards, plus Angular version upgrades and maintenance of existing codebases. - [Flutter development](https://imlistack.com/technologies/flutter/): Flutter app development for Android and iOS from one codebase: clean architecture, GetX or Provider state, Firebase, payments, maps and app-store releases. - [Node.js development](https://imlistack.com/technologies/nodejs/): Node.js development for APIs, real-time features and scalable back ends: Express and NestJS services with MySQL, PostgreSQL, MongoDB, Redis, queues, payments and WebSockets. - [Python development](https://imlistack.com/technologies/python/): Python development for APIs, AI and data services: FastAPI and Django back ends, LangChain and LLM integrations, automation scripts and data processing. - [React & Next.js development](https://imlistack.com/technologies/react-nextjs/): React and Next.js development: SEO-ready marketing and product sites, dashboards, admin consoles and SaaS front ends with typed APIs, accessible components and strong Core Web Vitals. ## Work - [Wooziee case study](https://imlistack.com/work/wooziee/): How ImliStack's founder led a team of five to build Wooziee, an event ticketing platform with a React web app, admin console, Flutter apps, Node.js API, Razorpay and Stripe payments, QR entry and payouts. ## Insights - [AI prototype to production](https://imlistack.com/insights/ai-prototype-to-production/): A checklist for turning an app generated with Lovable, Bolt, v0 or Cursor into production software: secrets, database rules, authentication, payments, tests, deployment and monitoring. - [Flutter vs native Android](https://imlistack.com/insights/flutter-vs-native-android/): A practical guide to choosing between Flutter and native Android (Kotlin) for a new app: team, platforms, hardware access, background work, UI and long-term maintenance. - [Webhook-verified payments](https://imlistack.com/insights/webhook-verified-payments/): Why paid orders sometimes stay unpaid, and how server-side orders, signed webhooks, idempotent handlers and reconciliation jobs fix it — lessons from building Wooziee with Razorpay and Stripe. ## Company - [About](https://imlistack.com/about/): ImliStack is a founder-led digital engineering and technology consulting company from India, led by Shashank Singhal, a full-stack and mobile engineer with 8+ years of experience. - [How we work](https://imlistack.com/how-we-work/): How ImliStack delivers software: discovery, architecture, weekly increments, quality gates, AI-assisted engineering reviewed by senior engineers, and security and IP practices. - [Engagements](https://imlistack.com/engagements/): How to work with ImliStack: fixed-scope projects, ongoing product engineering and maintenance retainers, plus three entry engagements — codebase audit, stabilisation sprint and AI discovery prototype. - [Hire developers](https://imlistack.com/hire/): Hire dedicated senior developers from ImliStack: Node.js, React and Next.js, Angular, Flutter, Android (Kotlin) and Python/AI engineers who work in your tools and time zone. - [Partners](https://imlistack.com/partners/): ImliStack's partner program for agencies, consultancies and studios: white-label web, mobile, API and AI engineering delivered under your brand, with senior engineers and clear terms. - [Technologies](https://imlistack.com/technologies/): The technologies ImliStack uses: Node.js, Python, Java, Go, .NET, NestJS, React, Next.js, Angular, Flutter, Kotlin, Java, MySQL, PostgreSQL, MongoDB, Redis, BullMQ, AWS, Azure, Cloudflare, Stripe, Razorpay and LLM APIs. - [Industries](https://imlistack.com/industries/): Industries where ImliStack has built software: events and ticketing, healthcare and medtech, energy and utilities, retail and e-commerce, travel, manufacturing, CRM, payments, education, media and transportation. - [Insights](https://imlistack.com/insights/): Practical engineering notes from ImliStack on payments, mobile app development, AI-built prototypes and shipping software that lasts. - [FAQ](https://imlistack.com/faq/): Answers to common questions about working with ImliStack: services, pricing, engagement models, time zones, code ownership, NDAs, technologies and support. - [Contact](https://imlistack.com/contact/): Start a project with ImliStack. Share your goals, timeline and current setup and get a considered reply from an engineer about next steps.