API Development in Kolkata
We build and connect APIs for Kolkata companies — linking ERPs, payment gateways, logistics, and partner systems for traders, manufacturers, finance, and IT teams. Documented, secure, and built to last.
Book a Free Consultation
Kolkata's trading, distribution, and manufacturing businesses often run several systems that don't talk to each other — an ERP here, a billing tool there, a partner portal somewhere else. APIs are what tie them together and let data move without manual re-entry. Boldally builds and integrates APIs for Kolkata companies remotely on the same IST clock, with clear documentation, sensible security, and weekly progress. We come on-site for kickoffs or major milestones when a project needs them. Whether it's a new API for your app or connecting to a payment or logistics provider, we keep it clean and well-documented.
Trusted by + clients worldwide.
Aladdin Media

Asna Software Solution

Attar Shastra

Bhagyashaali Welfare Foundation

Chroma Tech Services

City Line Collection

Companies House
Dietitian Miksha

Emerhub
Gaadi Buy
Galecia Group

Globus Machines Pvt Ltd

Hasten

Heavenly Home

Lazy Baby
OnKampus
MSP Global

My Dream Home Care

Niya Overseas
Organish Herbal

SEO Scout
Tex Trend
The Insurance Problem

The Air App
TriStates

Upkar Group

V-Teach

VK Car Loan

VSKA

Vyzion Innovations
WatsupUSA

Aladdin Media

Asna Software Solution

Attar Shastra

Bhagyashaali Welfare Foundation

Chroma Tech Services

City Line Collection

Companies House
Dietitian Miksha

Emerhub
Gaadi Buy
Galecia Group

Globus Machines Pvt Ltd

Hasten

Heavenly Home

Lazy Baby
OnKampus
MSP Global

My Dream Home Care

Niya Overseas
Organish Herbal

SEO Scout
Tex Trend
The Insurance Problem

The Air App
TriStates

Upkar Group

V-Teach

VK Car Loan

VSKA

Vyzion Innovations
WatsupUSA











































Built for how Kolkata businesses actually run
Kolkata is a trading and manufacturing city with a deep base in distribution, jute, leather, engineering, and a growing services and IT sector around Salt Lake. Most off-the-shelf software ignores how these businesses actually keep their books and move their stock.
Trading & distribution houses
Order, stock, and ledger systems that match how Burrabazar and wholesale firms work, with GST billing and party-wise outstanding built in.
Manufacturers (jute, leather, engineering)
Software that ties production, raw material, and dispatch into one record so the office and the floor see the same numbers.
Services & finance firms
CRMs, client portals, and dashboards that replace scattered spreadsheets and email follow-ups.
IT & startups in Salt Lake / Sector V
Product MVPs, internal tools, and APIs for teams building software in the city's tech belt.
Our API Development Services Services
Custom API Development
We build APIs around your data and the systems that need to read or write it, so the integrations stop being one-off scripts.
API Management & Optimization
We tune existing APIs for speed and reliability, and add the rate limits, caching, and monitoring they were missing.
Third-Party API Integrations
We connect your app to outside services like payment, shipping, or CRM APIs and handle the auth, errors, and retries that come with them.
Our Process
Typical Timeline: 2-6 weeks depending on API complexity and integration requirements
Requirements & Planning
We map which systems need to talk, what data moves between them, and how it should be secured. From that we define the endpoints, auth, and schemas, with room to add more later.
Design & Documentation
We write the API spec in OpenAPI/Swagger and design the REST or GraphQL endpoints with consistent naming and a versioning plan, so other teams can build against them without guessing.
Development & Testing
Using Laravel, Node.js, or Express.js, we build the APIs and back them with automated tests, load tests, and security scans, so they don't buckle under a traffic spike or leak data.
Deployment & Monitoring
We deploy to production with rate limiting, caching, and monitoring in place. You get full documentation and SDK examples, and we keep watching performance so problems surface before your users hit them.
Why a same-timezone India team works for Kolkata businesses
Same hours, same-day answers
We work in IST, so a question in the morning gets an answer the same day, not overnight from a foreign agency.
We know Indian trade and GST
Party ledgers, outstanding, batch and lot tracking, and GST billing are things we already build, not things we learn on your project.
Weekly progress, code you keep
A clear scope, working software you can see every week, and clean source code with documentation. You're never locked in.
Related work
- Tex Trend
A Laravel website for a textile business, built to show its work clearly and stay easy to navigate.
- Globus Machines
A fast Laravel website for an industrial equipment manufacturer that shows what it builds and makes it easy for buyers to get in touch.
- Niya Overseas
A Laravel website for a global logistics company that lays out its services clearly and is easy to navigate.
- VSKA CRM
A Laravel and Vue.js CRM built around how the team actually works, cutting busywork and surfacing the right records fast.
FAQ
Common questions about this service. If yours isn't here, just ask.
What Our Clients Say
We work closely with the teams we build for, and we stick around after launch. Here's what some of them have to say.

Gagandeep is a phenomenally talented senior developer who was a vital part of our success! Diligent, goal oriented and an innovative leader, I couldn't speak highly enough of Gagandeep

Gagan worked with Emerhub and Companies House for over a year, demonstrating great flexibility in adapting to different tech stacks and evolving business requirements.

I got to witness first hand the great skills of Gagandeep while working alongside him on a project. First-class in everything and extremely talented in his craft. It was a tough project that no companies had ever built before and he tackled it and then some!

Boldally Studio delivered exceptional results on our MSP Global website. The design is visually impressive, and the site's performance is outstanding. We're extremely pleased with their work and highly recommend their services.
Sonam Parashar
Director, Msp Global


Well done to the Boldally Studio team for their dedication and efficient work process. They consistently delivered projects on time and followed the direction I provided with precision, which I found truly impressive.
Manoj Kumar
Founder, Bhaagyashaali Welfare Foundation


Boldally Studio provided us with continuous support and helped us at every step, providing valuable feedback and understanding our needs effectively. We are satisfied with the overall outcome and process. Highly recommend Boldally Studio if you're looking for excellent output.

Gagandeep and his team did a commendable job on our Laravel development project. It was a pleasure working with him, and the team demonstrated solid technical skills throughout the process.
Abraham Scaria
Director, Asna Software Solution


It's just how I imagined it. I really love the website—it looks great and works well. The custom software is very helpful and easy to use. It makes our daily work much easier.
Anil Kumar
Director, Chroma Tech Services


Big thanks to Boldally Solutions Private Limited for designing our website. The team was dedicated, supportive, and truly understood our needs. We're very happy with the results and highly recommend them for quality work.

We are very happy with the website made by Boldally Studio. It looks great, is easy to use, and shows all our services clearly. The team was helpful, understood our needs, and delivered everything on time. We highly recommend Boldally Studio to anyone looking for a good and professional website.
Gurvinder Singh
Owner, Upkar Group

Building api development services in Kolkata?
Tell us what you're trying to build or fix. We'll talk through scope, timeline, and the right approach for your team.
Book a Free Consultation