
Nitin Kumar
Level 2
12 YEARS OF EXPERIENCE IN AI, MOBILE APP, WEB DEVELOPMENT
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Senior Mobile App & AI Solutions Developer
Vcode IT Experts • Fulltime
Nov 2018 - Present • 7 yrs 11 mos
Founder & Senior Developer at Vcode IT Experts with 12+ years of experience building scalable mobile applications and web platforms for 400+ global clients. Specialized in: • Flutter (Android & iOS cross-platform apps) • Node.js backend development • REST APIs & WebSocket architecture • Payment gateway integrations (Stripe, Paystack, Razorpay) • AI integrations (OpenAI API, recommendation systems, image generation) • Real-time audio & socket-based applications • Subscription-based SaaS architectures Delivered production-ready apps with: • Clean architecture • Secure authentication • Admin dashboards • Cloud deployments (AWS / DigitalOcean) • CI/CD pipelines & GitHub integration Focused on performance optimization, scalability, and long-term maintainability.
Senior Mobile Application Developer
Cqlsys Technologies Pvt. Ltd • Fulltime
Sep 2013 - Sep 2018 • 5 yrs
Worked as a Mobile & Web Application Developer at Cqlsys Technologies Pvt. Ltd Developed Android & iOS applications using native and hybrid frameworks. Built RESTful APIs and backend systems. Worked on database architecture (MySQL / MongoDB). Integrated third-party APIs and payment gateways. Collaborated with UI/UX teams and delivered client-based solutions. Gained strong foundation in: • Scalable architecture • Production deployment • Client communication • Performance optimization • Agile development lifecycle
849 Reviews
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dalan96

Verenigde Staten
Outstanding developer! Nitin quickly updated our app's branding and made sure every asset was properly integrated. The app compiled perfectly for Android and iOS with no issues. Great communication and very professional throughout the project.
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dragenisbrother

Verenigde Staten
Excellent developer nitin integrated open AI into our existing mobile app with zero issues the AI features work flawlessly and he also improved the overall app performance very knowledgeable and easy to work with and very highly recommend
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samuelbaynes

Verenigde Staten
amazing. even through difficulties, he got it done. I definitely didn't make it easy for him. I appreciate it
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pdixit1608

Verenigde Staten
It's always great working with this team
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nasmahoney

Jamaica
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