Co-building the future
We build the AI tools your business runs on.
CoBuild is an AI studio in Singapore. We help teams work out where AI fits, then build it with them: CRMs, dashboards, internal portals, custom skills and apps with AI built in from day one.
Sheet leads_v4_FINAL.xlsx
Chat who is following up with the logistics client?
Every deal has a next step
- TODAYSend the revised quote, draft ready
- THUFollow up with the logistics client
- NEW3 leads logged from this week's calls
Weekly sales, one source
Your day, planned around your calendar
- 09:30Draft client proposal
- 11:00Review budget
- 14:00Return calls
Illustrative examples of the kind of work we build.
Advice first, then the build.
Some teams need a plan, some need a tool, most need both. You can bring us in for either one.
AI consulting and strategy
Before anything gets built, we work out where AI will pay off in your business and where it won't. You get a short, ranked plan: what to build first, what to buy off the shelf, and what to leave alone.
CRMs, dashboards and portals
Business systems shaped around how your team works, with AI doing the data entry, the chasing and the reporting. Built to hold real company data, with sign-in, roles and an audit trail.
Custom skills and connectors
Claude gets far more useful once it knows your process and can reach your systems. We write skills that teach it how your team does a task, and connectors that let it read from and act in the tools you use.
AI native apps, built to order
Sometimes the right answer is a new app. We design and ship focused products where the assistant lives inside the tool instead of in a chat window beside it.
We build our own products too.
Most apps were designed before AI and had it added on later. We are rebuilding everyday tools with it at the centre. Our own products are where we test what we then build for clients.
Clearday, a to-do app that plans your day with you.
A task manager with the assistant inside it, so you never leave the app to work out what to do next.
- Plan My Day: say what is on your mind and it becomes tasks.
- Time-blocks your tasks by priority around your calendar.
- Break Down: turn one big task into clear steps.
Today
In the pipeline
What we are working on next. Each one starts from a tool people already use and asks what it would look like if AI had been there from the first day.
Personal finance manager
In designOne view of your spending, savings and goals, with an assistant you can ask about your own money in plain language.
Investment research assistant
In designReads the filings, results and news for the companies you follow and gives you a one-page brief, with every figure linked to its source.
Job applications portal
In designTracks every role you apply for, tailors each application to the posting, and reminds you who to follow up with.
Start with one workflow. Ship something your team uses.
That is the co in CoBuild. Your team knows the work, we know the tools, and we build it together.
Talk
A 30 minute call about one process that costs your team time. No preparation needed.
Map
We walk through it with the people who do it and mark where the hours go: the retyping, the chasing, the weekly reports.
Build
We build the tool and test it on your real work, in short rounds, until it does the job the way your team would.
Hand over
We set it up inside the tools you already use, train your team, and stay on to adjust it as the work changes.
A small studio, on purpose.
CoBuild is founded and run by Ujjwal, in Singapore. When you work with us, you work directly with the person building your tool.
Ujjwal's background is in finance. He worked at Goldman Sachs across sectors including software, gaming and automotive technology, has worked on M&A advisory mandates at a boutique firm, and holds an MBA in finance from Singapore Management University.
That shapes how CoBuild works. We start from the business case and the numbers, ask what a tool has to save or earn to be worth building, and only then write any code. Everything we ship, we also use ourselves.
- Based in
- Singapore
- Works with
- Teams and founders
- Builds on
- Claude
Have a process in mind?
Bring one workflow that costs your team hours every week. We will map it with you before anything gets built.
- Send the form. We reply by email to set a time.
- We talk for 30 minutes about the process and what a fix could look like.
- You get a short written plan, whether or not we work together.