REST and typed APIs
Versioned APIs with validation, authentication, rate limits, and documentation your frontend and partner teams can rely on.
TintSol's backend engineers build APIs and services with Node.js, NestJS, and TypeScript. We handle backend API development as a fixed-scope project or join your product as an ongoing retainer team from Lahore and Riyadh.
What our engineers build
Versioned APIs with validation, authentication, rate limits, and documentation your frontend and partner teams can rely on.
Services split into clear modules with dependency injection and tests, so new engineers can find their way around quickly.
Payment providers, messaging, CRMs, and ERPs connected through webhooks and retries that survive the other side going down.
Work moved off the request path with Redis, RabbitMQ, or Kafka: notifications, imports, reports, and scheduled tasks.
Bookings, dispatch, pricing, and payouts for multi-sided products, the kind of backend behind Makhdoom, our Gulf marketplace project.
The stack around it
Technologies
The core tools this team works in every day, alongside the wider stack listed above.
How hiring works
Tell us what you are building, what already exists, and where you need Node.js or NestJS engineers. We reply within one business day with questions or a call slot.
We propose the people and roles the work needs, and whether a fixed-scope project with milestones or an ongoing retainer fits better.
The team gets access to your repositories, tools, and environments, reads the existing code, and agrees working hours, channels, and a definition of done with you.
Work runs in short cycles with a planning session, regular demos, and written status updates, so you always know what shipped and what is next.
FAQ
Both. We use NestJS for larger backends where structure and dependency injection pay off, and lighter Node.js setups for small services. On an existing codebase we follow what is already there.
Mostly PostgreSQL, with MongoDB where a document model fits better and Redis for caching and queues. We pick based on the data, not habit, and explain the choice in the proposal.
Most engagements start within 5–7 business days of the initial brief. We reply to every enquiry within one business day, and the start date depends mainly on how quickly scope and the contract are agreed.
We agree a daily overlap window before work starts. Our Lahore team works on Pakistan time (UTC+5), one to two hours ahead of the Gulf, so Gulf clients share almost a full working day, and our Riyadh office is on Saudi time. UK and EU clients typically share their morning with our afternoon; US clients get a shorter window in their morning plus a written handover at the end of our day.
Code ownership is agreed in the contract before work starts. The code lives in repositories you can access from the first day, so you can see every commit as it lands.
Related services
Get in touch
Leave your details and a coordinator will call you back within one working hour to help you scope the brief and choose the right team.