Backend systems built for product teams, not demo environments
Backend API Development Services
We build backend systems that power real products: secure APIs, databases, authentication, dashboards, payments, notifications, and cloud deployment.
Who this is for
• Mobile apps that need secure APIs and data flows
• SaaS products adding roles, billing, or admin workflows
• Founders fixing slow or fragile backend systems
Problems we solve
• Backend code is hard to scale or too expensive to run
• APIs are slow, undocumented, or insecure
• Database and auth design are blocking product growth
Services included
• Node.js APIs
• Firebase backend
• Supabase and PostgreSQL
• MongoDB
• Authentication
• Role-based access
• Payments and subscriptions
• Notifications
• Admin dashboards
• Cloud deployment
A practical delivery process
We keep the technical path clear so you know what is being built, what is being fixed, and what needs to happen next.
Review product flows and define API boundaries
Design database, auth, roles, and core services
Implement, document, and secure backend endpoints
Optimize cost, performance, and maintainability
Start with a clear scope
We agree the first milestone, deliverables, and decision points before development begins.
Keep ownership with you
Your repository, product accounts, and backend projects stay under your control.
Choose the right engagement
Use fixed-scope delivery for a defined outcome or an ongoing sprint for a live product.
Tech stack we use when it fits
We choose the stack around product needs, not hype.
Related services
Useful next steps if your product needs more than one layer of technical support.
SaaS Development Company for Startups
We help founders build SaaS products and SaaS applications with clean user flows, reliable backend systems, dashboards, subscriptions, and scalable architecture.
App Maintenance and Scaling Services
Already have an app? We help you fix bugs, clean the code, improve performance, reduce server cost, and prepare the product for growth.
Database and API Optimization Services
Slow APIs and poor database design can make your app expensive and hard to scale. We review and improve the technical foundation.
Related case studies
A few examples of products and workflows that align with this service.
Ride Booking App
A2B Norway
A2B Norway is a ride booking platform built to help passengers book trips quickly, track live ride flows, and manage bookings through a clean mobile experience.
Mobile App + PWA
GTechOfficial
GTC is a Web3 rewards platform built to help users monitor wallet activity, complete social tasks, build streaks, and participate in token engagement flows.
AI / Fintech Research App
Halal Crypto Signals
Halal Crypto Signals is an AI-assisted research app created for users who want cleaner crypto signal visibility, risk context, and halal-conscious product positioning.
What clients say
Direct quotes from founders we've worked with — added as they come in.
“He significantly improved the performance and smoothness of my app, and the quality of his work is outstanding. He is reliable, professional, and always willing to find the best solution.”
mariusz100
Long-term Fiverr client · Poland
“Abdullah did an exceptional job updating and improving my project. They understood exactly what I needed, paid great attention to detail, and delivered high-quality work beyond my expectations.”
howeasyymp
Fiverr client · Cyprus
“Each stage is completed reliably, quickly, and with full professionalism. You can trust him with any task — it will be done well. Communication is smooth, clear, and never a problem.”
mariusz100
Repeat Fiverr client · Poland
Frequently asked questions
Short answers to the questions founders usually ask before starting.
Need Help With This?
Share your current product stage and we’ll suggest the best next step.