HOME
Fintech & Banking
At Lumestea, we help banks, NBFCs, and FinTech startups redefine how money moves in a digital-first world. From core banking solutions to AI-powered finance apps, we build robust and scalable digital platforms that improve efficiency, compliance, and user experience.
We specialize in custom FinTech app development and digital banking software solutions tailored to meet evolving regulatory, security, and user needs.
Conduct thorough market of the research to
the fast target audience behaviors. Submit
as many design tasks
Our architects design scalable, secure systems with end-to-end encryption and role-based access control.
We build APIs, web portals, and mobile banking apps with real-time transaction handling and robust security.
We ensure systems are stress-tested and penetration-tested against industry-grade security benchmarks.
Your solution is launched on secure cloud platforms (like AWS, Azure), followed by real-time monitoring and optimization.
Redesigned a B2B dashboard UX, reducing task completion time by 35%
Crafted a modern mobile UI for a health-tech startup that increased app engagement by 50%
Refreshed an eCommerce store’s UI design, boosting checkout conversion by 2X
Yes, we build solutions aligned with key financial regulations and audits.
Absolutely, we integrate UPI, Razorpay, Stripe, and other gateways securely.
Yes, we use Flutter and React Native for high-performance cross-platform apps.
We implement end-to-end encryption, 2FA, audit logs, and secure cloud deployment.









Sid did an outstanding job creating and refining the Talk About Prayer brand identity. He delivered high-quality logo designs, complete brand guides, and was always professional, responsive, and open to feedback. Communication was clear and consistent throughout the entire project. I’m really happy with the final results and would definitely work with him again in the future. Highly recommended!
Very serious and got job done in time, would recommend
Good work and worked very hard
Sidd did an outstanding job building both the public and private appointment scheduling modules for our platform. His technical expertise, clear communication, and attention to detail made the entire process smooth and efficient. He was proactive in solving challenges and delivered high-quality work on time. It was a pleasure working with him, and I’d gladly collaborate again in the future. Highly recommend!
Our first time working with Upwork and with foreigners was a pure learning experience, and the work was completed. We continue working on the project. Siddharth and his team were incredibly helpful, and we will definitely work together again.
Working with Siddharth has been a great experience. He’s highly skilled, communicative, and proactive—exactly what you want in a collaborator. He quickly understood our goals and contributed valuable input to help shape the product. I look forward to continuing our collaboration and would definitely recommend him to others.