Mobile app development company in Kolkata.
We design and build iOS and Android apps from our Chowringhee Road office, for businesses in Kolkata and across India.
What we build for Kolkata teams.
Four ways to ship an app, and the one that suits your timeline and how much you need working first.
Cross-platform
One codebase for iOS and Android. Half the cost, and enough for most apps.
10-16 weeksExplore mobile appsNative
Swift or Kotlin when the app genuinely needs the platform underneath it.
14-20 weeksExplore nativeBackend and APIs
Auth, payments, notifications and the admin panel your team runs it from.
6-12 weeksExplore SaaS buildsMVP first
One defined version in front of real users in about eight weeks, built to extend.
8 weeksExplore MVPsWorking with a Kolkata team.
Same city, same time zone, and a senior engineer you can actually meet.
User testing in your market
We test with people in Kolkata who match your customers, not a remote panel abroad.
Meet us on Chowringhee Road
Our office is at Om Tower, ten minutes from Park Street metro. Walk in and see the bench.
Your hours, not a night shift
We work 10:30 to 22:30 IST, so a morning call in Kolkata is simply a morning call.
One senior lead throughout
The person who scopes your project builds it. No account manager relaying messages.
GST invoicing in rupees
A registered West Bengal company, GST compliant, so there is no overseas wire to arrange.
Bengali, Hindi or English
Workshops run in whichever language your team thinks fastest in, not only English.
How a Kolkata app gets shipped.
Five stages, a fixed scope, and a senior engineer you can meet in person.
Define
Design
Build
Release
Iterate
We cut the first version to what proves the idea.
A working session on who uses it, what they must be able to do, and what can wait. Most first versions are half the size the brief suggests.
Drawn as screens, not slides.
Every screen the first version needs, drawn to real device sizes and clickable before a line of code is written.
Shipped to your phone every fortnight.
You get a real build on a real device every two weeks, so feedback happens while it is still cheap to act on.
Through review and into the stores.
We prepare listings, submit, handle review queries and stay on call through the first release and the inevitable day-one patch.
The first release is the start of the data.
Optional retainer for feature work, crash triage and store performance, reported monthly against the metric agreed at the start.
Recent client results.
Products we have shipped and what changed after launch. The portfolio has the rest.

Oxenham
Executive search and leadership consulting for Canadian organisations hiring at the top. Rebuilt to new brand guidelines with the emphasis on how a senior candidate reads a firm before they answer its call.
- Organic traffic
- +25%

The Legacy Line
Archival twentieth-century American photography printed onto coasters, mugs and canvases, each scannable to reveal the story behind the image. Rebuilt on evidence, with a dark and light mode because the imagery reads differently in each.
- Sales
- +38%
- Page load
- <1.5s

Gud Tonics
Alcohol-free kava and kratom tonics, positioned as the drink you have instead. Google would not show the site at all, not even for the brand name, because it was buried in duplicated AI-written content. We stripped it, rewrote it, and rebuilt on Shopify.
- To indexed
- 2 days
- Daily sales
- $10k+

Karomi Crafts
Handwoven jamdani turned into contemporary womenswear by a Kolkata label that refuses to greenwash. The store already existed; what it lacked was a path from admiring the craft to buying it.
- Sales
- +30%
- Page load
- <1.2s

Stride Ahead
Psychometric career guidance for students in grades 8 to 12, built on real assessment science rather than a marksheet. A custom platform: thirty assessments, a database of 1,500 careers, mentor programmes and school deployments.
- Sales
- +30%

Hema Uganda
Uganda's oldest bottled mineral water producer, on an automated line certified to ISO 9001. Well known in the market and invisible online. This is the first site the brand has had.
- Conversion rate
- 4.5×
- Organic traffic
- +47%
Brands we work with.
Over a hundred brands across retail, healthcare, education and manufacturing.













Syscodes did an amazing job bringing our brand online from the ground up. They built a polished Shopify store, helped us launch with confidence, and created a strong foundation for scaling our business online. Professional, responsive, and highly recommended!

Syscodes did an excellent job redesigning our eCommerce website. The new site looks polished, modern, and much more aligned with our brand. Professional throughout the entire process, and we’ll definitely be working with them again.

I had a wonderful experience working with Syscodes. He successfully migrated our 100+ product eCommerce store to Shopify across a different market and language, handling every challenge with expertise and professionalism. He was attentive, responsive, and delivered within the agreed timeline. The new store exceeded my expectations, both in functionality and design.

I would absolutely hire Syscodes again. Their Shopify expertise, clear communication, and reliability made the entire project seamless. They brought valuable ideas and recommendations that genuinely improved the final result. Professional, responsive, and highly skilled, I couldn’t recommend them more highly.
More we do in Kolkata.
The same team, working on the rest of what Kolkata clients ask us for.
Questions Kolkata clients ask us.
The ones that come up most in a first conversation.
Still unsure?
Ask us directly. A senior lead answers, usually within one business day.
hello@syscodes.in+91 70034 16634Book a callUsually cross-platform, because it halves the cost and most apps never need more. We say so plainly when native is the right call, and explain what it changes.
Ten to sixteen weeks for a first version, depending on how much backend sits behind it. We agree the scope and the date in writing before starting.
Yes. Om Tower, 7th Floor, 32 Chowringhee Road, ten minutes from Park Street metro. Scoping goes faster in person and you meet the engineers.
You do. IP is assigned on payment and the repository is yours from the first commit, not handed over at the end as a favour.
Yes. We prepare the listing, submit, respond to review queries and stay on call through the first release. Seven days of support is included.
Yes. Android is where most Indian usage sits, so we test on the mid-range handsets your customers actually carry rather than only on a flagship.
Yes. Usually one cross-platform codebase covers both, which halves the cost. We go fully native only when the app genuinely needs it, and we say why.
Ask who owns the code, who is on the build day to day, and what happens to the app after launch. Ask to meet the senior lead first.
The build drives the number, not the city: whether one codebase serves both platforms, how much has to work offline, and how many systems the app talks to. We quote a fixed scope after a discovery call rather than a day rate. The ranges are set out in what mobile app development costs in India.
Start your Kolkata app project.
Thirty minutes, free. Tell us what you are building and who will run it.