
Nitin Kumar
Level 2
EXPERT AI MOBILE APP, WEB DEVELOPER WITH 12 YEARS OF EXPERIENCE
Skills

Bekijk mijn diensten


Wil je op uurbasis werken?
Vertel Nitin Kumar wat je nodig hebt.
US$ 12
/
uurPortfolio
Werkervaring
Senior Mobile App & AI Solutions Developer
Vcode IT Experts • Fulltime
Nov 2018 - Present • 7 yrs 8 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 - Oct 2018 • 5 yrs 1 mo
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
846 Reviews
| (809) | ||
| (28) | ||
| (6) | ||
| (1) | ||
| (2) |
Specificering van de beoordeling
- Communicatieniveau van de freelancer
- Kwaliteit van de levering
- Waarde van de levering
Sorteer op
pdixit1608
Terugkerende klant

Verenigde Staten
It's always great working with this team
Reactie van de freelancer

nasmahoney
Terugkerende klant

Jamaica
Reactie van de freelancer
pdixit1608
Terugkerende klant

Verenigde Staten
Reactie van de freelancer
chrisallison268
Terugkerende klant

Canada
working with him was awesome. he went far and beyond and he was very patient with me.
Reactie van de freelancer
dragenisbrother
Terugkerende klant

Verenigde Staten
Working with Nitin was honestly a great experience. His AI implementation is not just impressive but actually useful — it feels smart, accurate, and well thought out. He really understands what the business needs and translates that into powerful features. If you're looking for someone reliable who can build high-quality AI apps, Nitin is a solid choice.
Reactie van de freelancer
