Product Engineering
Business software designed around how your team works, built to scale and handed over with full ownership.
In short
Custom software development is designing and building software around how your business actually works, instead of bending your process to an off-the-shelf tool. KaliIO builds web apps, mobile apps, APIs and internal tools, often with AI features inside, and hands over the code, documentation and deployment so your team can run it.
What's included
We map the workflow first, then build the smallest version that runs it end to end and grow from there.
map: the workflow, roles and data
design: screens and clickable prototype
build: web, mobile and API
integrate: payments, ERP, CRM, messaging
test: automated + user acceptance
handover: code, docs, deploymentHow we build
Every engagement follows the same path, so you always know what comes next and what you get at each step.
We learn your goals, data and constraints, agree on what success looks like, and check that AI is the right tool for the job.
What you get
A working prototype on your own data, so you can judge the approach before committing to a full build.
What you get
A limited rollout to real users, measured against the success metrics agreed in discovery.
What you get
We harden it for real traffic: security, integrations, monitoring and documentation.
What you get
After launch we track quality, cost and drift and keep improving it, or hand it over to your team.
What you get
Use cases
Apps that run buying, stock, orders, deliveries and payments in one place, for office and field teams.
Self-service portals where customers order, track, pay and download documents.
Mobile apps for delivery partners, technicians or agents, working with patchy networks.
One view of numbers spread across spreadsheets and systems, with role-based access.
A first version of a new product, built to test with real users.
Case studies
What we built, for whom, and what changed. Every result shows how it was measured.
Case study
Relax Agro, an egg distribution business in India, moved orders, stock and deliveries from Excel and paper into one mobile and web app built by KaliIO.
Case study
KaliIO built the full website for Trilliant Software, an HRMS and payroll SaaS in India, including SEO content pages: 364 HR glossary terms, 47 free HR tools and 10 guides.
Case study
GSynq, a digital marketing studio in India, launched a custom WordPress site by KaliIO with scroll-driven motion that its SEO team edits in Elementor.
Tech stack
We pick the model and stack that fit your data, budget and team, and build so you can switch later.
Ways to work with us
Pick the model that fits where you are. Every engagement starts with a discovery call.
A good first step
Best for Testing an idea on your own data
A focused build that answers one question: does this work for us? You get a working result and a clear next step.
Best for A defined product or feature
Agreed scope, milestones and acceptance criteria, from design to production.
Best for Ongoing AI and product work
A team that works as part of yours, with a lead you talk to every week.
FAQ
It depends on scope, not on a rate card. The main cost drivers are how many workflows the system covers, how ready your data is, which systems it must connect to, the model and its usage costs, and your security or compliance needs. On a discovery call we go through them with you and agree the scope before building.
It depends on scope and on how ready your data is. Every project moves through the same steps: discovery, prototype, pilot, production, then ongoing improvement. The prototype comes first, so you see the idea working on your own data early, and the timeline for each later step is agreed before that step starts.
A prototype shows the idea working on a sample of your data, usually without production integrations. A pilot puts a working version in front of a small group of real users, inside their actual workflow, and measures it against the success metrics agreed in discovery. The pilot result decides whether, and how, to move to production.
A short description of the problem, an idea of what success looks like, and sample data or documents if you have them. It also helps to have one person who knows the workflow well and can answer questions during discovery. Book a discovery call and we will take it from there.
Fast, secure web apps and portals with modern frameworks, from internal tools to customer platforms.
iOS and Android apps in Flutter, React Native or native code, with on-device and cloud AI features.
Multi-tenant SaaS products from first version to scale: billing, roles, analytics and AI features included.
Start a project
A few lines are enough: the problem, the data you have and where it should run. We reply with next steps.