Your AI-first software development team
A software development company in Vietnam, building web, mobile and AI products for startups in the US and Europe.
Let AI do the groundwork. Engineers make the calls.
Research, design options, tests and release checks start as AI drafts and end with a human review.
Trusted with 80+ projects by 40+ clients since 2016
Startups in the US, Europe and Vietnam, from first prototype to growth.
Track record
A decade of shipped work
BigIn is a software development company in Vietnam, founded in 2016, based in Ho Chi Minh City with an office in Dallas, Texas. We build web apps, mobile apps and AI features for startups in the US, Europe and Vietnam, and we use AI at every stage of delivery.
80+
projects shipped
For startups and growing companies in three markets.
40+
clients
Founders and product teams, from seed stage to enterprise.
$10M+
pre-seed client valuations
Startups in the US, Belgium and the UK that grew from zero.
10
years building software
One team since 2016, learning on every product.
AI
in every stage of our process
From planning to evaluation.
How we work
AI-first software development, stage by stage
What AI handles at each step, and where an engineer takes over.
- 01
Planning
Research synthesized in hours, so scoping starts from evidence.
- 02
Analysis and design
Options explored in parallel instead of one at a time.
- 03
Development
Review and scaffolding accelerated, decisions still human.
- 04
Testing
Coverage generated against the spec, edge cases surfaced early.
- 05
Staging environment
CI/CD gates written from the diff, rollback ready.
- 06
Evaluation
The demo build is checked against the spec before sign-off.
What we build
AI development, built into your product
The AI we work with every day, shipped into the product you already run.
AI chatbots and agents
Assistants that take actions in your systems, limited to what they are allowed to touch.
AI-powered product features
Search, extraction, summarization and ranking, built into the product your users already have.
Data and automation
Pipelines that move and reconcile data, with the manual steps between them removed.
Selected work
Work we can point at
Three of the fourteen we have published. The rest are one click away.
ARC
ARC Relocation
A web application ARC Relocation uses to manage its transferees, vendors, clients and daily operations.
Agoyu
Agoyu – Mobile AI Virtual Survey
A mobile app that turns a video of each room into the inventory list a moving company needs for a quote.
Undisclosed
Back Office System – Blockchain
A back office system for managing cryptocurrency investment.
The Vietnam team I worked with have extensive knowledge in the Guidewire Claim Center space and adapt to a project quickly. Determined, dedicated, and committed to quality deliverables.
I was looking for an alternative to India for outsourcing our development. Long ramped up a team that met our specific demands, and they have delivered on every project we have assigned.
A great team with great knowledge to work with. Punctual, always flexible, and the main reason we recommend BigIn is that you come up with the right solutions to our problems.
We’ve been working with BigIn for two years and they’ve turned our vision into reality. They are one of the reasons ARC has won awards for our technology and innovation.
BigIn constructed a team that fully invested their time, creativity, and energy into our product. Their ideas were innovative, cutting edge, and always employed the latest technology.
Build your next product with an AI-first team
Tell us what you are trying to ship. We will tell you what it takes.
Book a free consultationOur people
Your dedicated development team in Vietnam
Fifty-plus people across three markets. These are the ones you will work with day to day.
