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er_subarno

Novus C.

@er_subarno

Web, Android and AI Integrated Applications, Software and Product Engineer

India
English, Hindi, Bengali
About me
I am a full-stack developer, software & product engineer with hands-on experience building and scaling full-stack applications, Android apps, and AI-integrated platforms. Owned end-to-end development & deployment of a production-grade e-commerce platform managing 1,200+ products. Strong expertise in Web & Android development, API integrations, automation systems, and growth-focused product execution. Known for rapid problem-solving, security-oriented thinking, & end-to-end ownership of projects. 😄Let's connect if you need an adaptable engineer to take your project from concept to deployment.... Read more

Skills

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er_subarno
Novus C.
Offline • 
Average response time: 2 hours

See my services

Website to App
I will convert website into a professional android app or progressive web app pwa
From$100 / projectMore details
Android App Development
I will convert website into a professional android app
From$100 / projectMore details

Work experience

Software Engineer

Independent Project • Full-time

Nov 2025 - Jan 2026 • 2 mos

AI-Powered Language Conversion Platform • Built and deployed an AI-powered language conversion system integrating OpenAI API with secure backend infrastructure for context- aware Hinglish-to-English translation. • Built secure backend infrastructure with rate limiting and request validation mechanisms. • Implemented Firebase integration and Custom App Check security layers. • Developed Android application with optimized WebView architecture. • Designed scalable REST-based communication between frontend and backend. Strengthened server security using Apache configurations and structured request filtering.

Full-Stack Developer | Product Developer

Independent Projects • Full-time

Jun 2023 - Dec 2025 • 2 yrs 6 mos

E-commerce Startup & Android App Duration: 2.5 Years • Built and managed a Shopify-based e-commerce platform with 1200+ products. • Developed and deployed Android application on Play Store. • Engineered an automated inventory synchronization pipeline using Python and Shopify API integrations to ensure real-time stock accuracy across the e-commerce platform. • Implemented REST API integrations and backend automation workflows. • Managed complete product lifecycle: onboarding, catalog optimization, stock validation, and operational maintenance. • Handled platform security configurations and deployment management. • Led full product ownership: development, operations, optimization, and scaling strategy.