Back End Development
Secure, scalable backend systems and APIs.
APIs, databases and integrations engineered to stay fast and secure as your traffic and data grow.
About this service
The backend decides whether a product stays fast, secure and affordable to run as it grows. We design the architecture, data layer and APIs first, then harden and tune them.
With 10+ years of experience building on Node.js, Python, Go and Java, we work on new systems and on existing ones that have become hard to change.
What we deliver
Server architecture
Application logic structured so it is easy to extend and test.
API integrations
Connections to payment, CRM, ERP and third-party platforms.
Database management
Schemas, indexing and migrations designed for how your data is used.
Secure infrastructure
Access control, encryption and hardened environments.
Scalable architecture
Designed to add capacity without a rewrite.
Ongoing tuning
Monitoring, performance and security reviews after launch.
Technology we use
The stack behind this service
- Node.js
- Python
- Go
- Java
- PostgreSQL
- MongoDB
- Redis
Our approach & delivery process
Planning architecture
We map services, data flow and integrations before writing code, so the big decisions are made on paper first.
Setting up databases
We choose and structure the data layer (PostgreSQL, MongoDB or Redis) around how your data is read and written.
Building APIs
APIs with clear contracts, authentication and documentation that your front end and partners can rely on.
Implementing security
Authentication, access control, input validation and secrets handling, checked against common risks.
Optimizing performance
Caching, query tuning and load testing so the system holds up as traffic grows.
Proof from our engineering work
Wedding & EventsThe Wedding Notebook
Taking over a wedding platform mid-build, then building forward
2portals shipped after the handoverA platform that is cheaper to run and easier to navigate, with a clear path from discovery to enquiry and new features still shipping.See the full case studyFintech & AccountingMunim
Billing, GST, and accounting on one platform across web, desktop, and mobile
35+built-in business reportsBusinesses handle billing, inventory, GST compliance, reconciliation, and reporting in one place, on any device.See the full case studyTravel & HospitalityLet's Safar
One platform instead of three messy workflows
5surfaces: web, iOS, Android, vendor and adminVendors list and price their own activities, travelers book with QR tickets, and admins approve vendors and run payouts from one place.See the full case study
What clients say about working with us
General client testimonials, shown as the client wrote them, not written specifically about this service.
They rebuilt our checkout in three weeks and conversion jumped almost immediately. Communication was tighter than any agency we'd used before.
Edgar da SilvaFounder, Noctilucent Project MagikCoder found and fixed security gaps our previous vendor missed entirely. The weekly reports made the whole engagement easy to manage from our side.
GiovanniCEO, Like You SRL We hired them through Upwork expecting a freelancer and got an entire senior team. On-time delivery, no scope creep, no drama.
Shachar AmarCEO, Apolloecom · Hired via Upwork
Trust & credibility
- Years of experience
- 10+
- Projects delivered
- 295+
- Average client rating
- 4.9/5
- Countries served
- 12+
Security, certifications & partnerships
- ISO 27001-audited information security practices.
- Role-based access and permission-aware handling of client data.
- No client data is used to train third-party models.
- Developing Apps for Shopify
- Shopify · Credly verified
- Liquid Storefronts for Theme Developers
- Shopify · Credly verified
- Google Cloud
- Partner Network
- Clutch
- Top B2B Firm 2026
- GoodFirms
- Top Developer
- ISO 27001
- Certified
Team & support
- Years of software engineering experience
- 10+ yrs
- Ongoing support, bug fixes, performance monitoring, and feature updates after launch.
- Typical first response within 24 hours on active engagements.
Proof in practice
- Years of experience
- 10+
- Companies trusting the platform
- 33+
- 2portals shipped after the handover
- 35+built-in business reports
- 5surfaces: web, iOS, Android, vendor and admin
Frequently asked questions
What is the main role of backend development?
It handles servers, databases, and application logic so digital products run smoothly and securely.
What are the main stages of backend development?
Planning architecture, setting up databases, building APIs, implementing security, and optimizing performance for scalability.
What are the advantages of using backend development services?
Reliable, secure, scalable systems, seamless integrations, efficient data handling, and long-term support.
Can you improve an existing backend instead of rebuilding it?
Yes. We start with an architecture and performance review, fix the biggest bottlenecks and risks first, and only recommend a rebuild when it is the cheaper route.
Which languages and databases do you use?
Mainly Node.js, Python, Go and Java, with PostgreSQL, MongoDB and Redis, chosen to fit the workload and your team.
Back End Development
Get backend systems that scale with you.
Tell us about your current stack and where it's straining, and we'll scope the fix.