01
Build
Custom software and SaaS — business applications, customer portals, booking and management systems, dashboards, internal tools and SaaS products, from architecture to production.
Explore custom software →We build, rescue and automatebusiness software.
ShawByte is a founder-led software and AI engineering company based in Kolkata. We build custom software and SaaS products, take over and modernize existing applications, and add automation and AI where they genuinely save time.
AI helps us build faster. Human engineering judgment makes the important decisions and reviews everything that goes to production.
Based in Kolkata, IndiaAvailable worldwideShaw Udyog Private LimitedPrecision in every byteAI-assisted · Engineer-reviewedBased in Kolkata, IndiaAvailable worldwideShaw Udyog Private LimitedPrecision in every byteAI-assisted · Engineer-reviewedBased in Kolkata, IndiaAvailable worldwideShaw Udyog Private LimitedPrecision in every byteAI-assisted · Engineer-reviewed
Three things, done properly.
Build. Rescue. Automate.
02
Rescue
Your developer left. The project stalled. The system is slow, fragile or impossible to extend. We assess what you have and tell you honestly whether to keep it, fix it, modernize it or replace it.
Get your software assessed →03
Automate
Lead handling, document processing, WhatsApp and email workflows, internal knowledge assistants, reporting, and AI features inside software you already use.
Explore AI & automation →Why we start with the problem
Most businesses don't need more tools. They need their tools to work together.
A customer messages on WhatsApp. Someone copies the details into a spreadsheet. Someone else re-enters them into billing. The follow-up gets forgotten — and three weeks later nobody knows where the lead went.
The broken handoff — how work actually moves today
01
A customer messages. Details live only in the chat.
02
Spreadsheet
Someone copies those details into a sheet by hand.
03
Billing
Someone else re-enters the same data into billing.
04
Lost lead
Follow-up is forgotten. Three weeks later, nobody knows where it went.
This is the pattern behind most of the work we're asked to do. Before we write code, we ask one question about every step of your workflow:
Should this be software, automation, AI, or a person?
How we decide — four honest options
Software
Build a system when the process is unique and tools don't fit.
Automation
Connect what you already use so data moves without retyping.
AI
Use AI where speed helps — with engineers accountable for what goes live.
Person
Leave the step alone when a human is still the right answer.
Sometimes the answer is a new application. Sometimes a small integration. Sometimes “leave it alone.” We’ll tell you which — even when it’s smaller than what you came in for.
AI-assisted. Engineer-reviewed.
AI makes us faster at research, code generation, testing, documentation and data processing. It doesn't make architectural decisions, understand your business, or answer for what goes live. Engineering judgment does.
We don't believe AI replaces engineering. We believe engineering becomes more powerful with AI.
AI helps with
Engineering is responsible for
Drafting and refactoring code
Architecture and business logic
Writing tests and documentation
Security and access control
Analyzing data and documents
Integration and performance
Repetitive implementation work
Final review and production decisions
Code review
AI-generated code is reviewed and tested by an engineer before it reaches production.
Data handling
We decide up front which data may be sent to third-party AI services, and we tell you.
Ownership
You own the software we build for you. This is written into the agreement.
Confidentiality
NDAs signed on request, before you share anything sensitive.
Understand first. Build second.
01
Understand
How your business, users and current systems actually work.
02
Map and decide
Find the bottlenecks, then decide what should be software, automation, AI or human work.
03
Design
Architecture, workflows and interface, agreed before development starts.
04
Build and test
Incremental delivery with regular demos, code review and real-workflow testing.
05
Launch and improve
Deployment, handover, and ongoing development if you want it.
Not sure what you need?
You don't need a specification. Start with a free 30-minute call. If it makes sense to go deeper, our fixed-fee Business Technology Audit maps your workflows, finds the bottlenecks, and tells you where software, automation or AI would actually help.
Fixed-fee · Credited to project
Learn about the audit →Our work.
Live client sites first, then the systems behind them. Pick a card to read more.
№ 001
Client website · Site live
PhuQuocSIM
Tourist SIM and eSIM store for Phu Quoc island: plan catalogue in VND and USD, tours and tickets, travel guides, and ordering over WhatsApp and Zalo with island-wide delivery.
What's inside
- ▸SIM & eSIM plan catalogue
- ▸WhatsApp / Zalo ordering
- ▸Tours & ticket pages
- ▸Travel guides
- Client
- Nguyễn Việt Trinh
- Location
- Phu Quoc, Vietnam
- Sector
- Travel & telecom
- Status
- Live in production
№ 002
Client website · Site live
Sakura Nihongo Academy
Website for a 100% online Japanese school: JLPT N5, N4 and N3 course pages in English and Tamil, live and recorded classes, and a WhatsApp enquiry flow for new students.
What's inside
- ▸JLPT course pages (N5–N3)
- ▸WhatsApp enquiry flow
- ▸Demo class booking path
- ▸English & Tamil positioning
- Client
- Bala Arthi
- Location
- Tamil Nadu, India
- Sector
- Online education
- Status
- Live in production
№ 003
Case study
PMS
Property Management System
Software for managing property operations: bookings, customers, payments and reporting in one place.
What's inside
- ▸Booking and availability management
- ▸Customer records
- ▸Payment tracking
- ▸Reporting on operations
- Type
- Custom system
- Modules
- 4 inside
- Starts with
- Booking and availability management
- Outcome
- One system, one view
№ 004
Case study
BMP
Banquet Management Platform
A system for managing enquiries, events, quotations, payments and the operational coordination behind each booking.
What's inside
- ▸Enquiry capture and tracking
- ▸Event and date management
- ▸Quotations
- ▸Payment tracking
- Type
- Custom system
- Modules
- 5 inside
- Starts with
- Enquiry capture and tracking
- Outcome
- One system, one view
№ 005
Case study
BBP
Band Booking Platform
A platform that simplifies artist discovery, booking enquiries and event coordination.
What's inside
- ▸Artist discovery
- ▸Booking enquiries
- ▸Event coordination
- Type
- Custom system
- Modules
- 3 inside
- Starts with
- Artist discovery
- Outcome
- One system, one view
What clients say.
● Real client
- Location
- Phu Quoc, Vietnam
- Reviewed
Testimonial № 001
ShawByte built phuquocsim.com so travellers can choose a SIM or eSIM, see the price clearly, and order before they land. Tourists now reach us on WhatsApp and Zalo, and we deliver to their hotel, resort or the airport. Rajendra even came to Phu Quoc to meet us in person and see how our shop works. Communication was easy from start to finish, and the website finally feels like our business.
Tourist SIM & eSIM website · Plan catalogue · WhatsApp / Zalo ordering
● Real client
- Location
- Tamil Nadu, India
- Reviewed
Testimonial № 002
ShawByte understood what my academy needed before I could explain it properly. They built a website that finally shows our JLPT N5, N4 and N3 courses clearly, and students now reach us on WhatsApp with their details already filled in. Everything was explained in simple terms, delivered on time, and they still answer quickly whenever I need a change. I would recommend them to any small business that wants a website that actually brings enquiries.
Academy website · Course pages · WhatsApp enquiry flow
Our clients
Tourist SIM, eSIM & island tours · Phu Quoc, Vietnam
Online JLPT Japanese school · Tamil Nadu, India
Client stories.
The people, places and trips behind the reviews. Pick a card to read the full story.
Tell us what isn't working.
You don't need a perfect brief. Describe the problem and we'll tell you honestly what we think.