INDEPENDENT DIGITAL ENGINEER
Full-Stack Engineer · Android Architect
Web systems, native Android apps, SaaS platforms, and business automation built to run fast and work for your customers.
ExperiencePractical engineering
ProjectsWorldwide shipments
SupportDedicated SLA
DeliveryStrict milestone tracking
Pratik Das is a freelance full-stack developer based in India with 4+ years of hands-on experience. He builds websites, Android apps, SaaS dashboards, and WhatsApp automations that load fast and are easy to maintain. The work is built to turn visitors into customers.
Mine are built to load in under a second, stay easy to scale, and bring in customers.
Every feature is tied to conversion or efficiency.
Optimized assets, clean code, fast interactions.
Clear scope, predictable pricing, regular updates.
No account-manager layers or delayed communication.
Six disciplines, one engineer. Every engagement ships production code, not slides.
A professional, mobile-friendly website for your business, built fast and designed to turn visitors into customers.
React / Next.js / TypeScriptCustom Android apps built with Kotlin or Java, smooth and reliable even on slower devices.
Kotlin / Java / AndroidA personal or business portfolio that shows your work clearly and helps you get noticed.
React / Next.js / MotionCustom web apps with logins, dashboards, and admin panels, built for startups.
Next.js / Auth / CloudAutomated WhatsApp replies and workflows so your business responds instantly, even when you are offline.
Node.js / REST / WebhooksBackend systems and APIs that connect your site or app to databases, payments, and other tools.
TypeScript / REST / AuthWe identify your core objectives, target customer demographics, and technical parameters to establish exact milestones and avoid scope creep.
We plan database schemas, backend routing, state management, and asset pipelines to ensure optimal scalability and prevent rework.
We build interactive wireframes and visual systems with responsive typography, a dark, premium look, and layouts aimed at conversion.
Engineering the web or mobile binary with strict type safety, modular components, and no unnecessary third-party dependencies.
A practical stack spanning interfaces, mobile systems, backend infrastructure, deployment, and automation.
Your project stays yours. Clear accountability, open codebases, and no proprietary lock-in.
All repositories, domains, API keys and deployment accounts belong to you from day one. No vendor lock-in.
Work is delivered against clear milestones, and you verify each phase before moving on.
Each codebase is checked for XSS protections, sanitized input, clean environment variables, and memory leaks.
Post-launch verification, DNS cutover help, and direct contact with the engineer.
Pratik Das is a freelance full-stack web and mobile developer based in India. Over the past 4 years he has built custom websites, native Android applications, SaaS admin tools, and WhatsApp CRM automations for clients around the world.
Have a project in mind? Share the outline and I’ll get back to you directly.
Based in India, working worldwide — India, the UK, Europe, and the Gulf countries, with calls scheduled in overlapping hours.
WhatsApp-first delivery for Gulf businesses: quotes, bookings, and support automated inside WhatsApp. UK & Europe: written scope before work starts, async updates, payment per completed milestone.
