We turn ideas into things people actually use.
Founded in 2022. Headquartered in Vietnam, operating across four offices and seven service lines, with a team hired worldwide.
Who we are
Bcallvn is a business and technology company. We build software, run growth programmes, and operate service platforms in travel, visa, property and commerce.
The common thread is not an industry — it's a way of working. Understand the business before touching the technology. Instrument everything. Ship in small pieces. Write it down so somebody else can run it.
Founded in 2022, our head office is in Hanoi, with teams in Hong Kong, Gurugram and Delaware. That spread is deliberate: it gives clients a working day that barely closes, and it gives us people who understand the markets they're building for.
We hire worldwide. Our offices are where the company is registered and where clients meet us — they are not a constraint on where our people live. The best person for a role has never reliably been the one nearest a desk.
Three habits that shape every engagement
1. We scope down before we scope up.
Most projects fail from carrying too much, too early. The first thing we do is find the smallest version that proves the idea — then build that properly rather than building everything badly.
2. We measure before we argue.
Analytics and event tracking go in with the first release, not retrofitted after the first disappointing month. When the "is it working?" conversation happens, the data is already there.
3. We build for handover from day one.
Documented decisions, readable code, mainstream tooling, and a walkthrough at the end. You should be able to take the work elsewhere. Most clients don't — but they could, and that's the point.
What we stand for
- What we're for: Removing the gap between what a business decides and what actually gets built.
- Where we're going: To be the one company a growing business can hand a problem to, whichever department it came from.
- How we work: Scope down before scoping up · Measure before arguing · Build for the day we hand it over.
Four years, four offices.
Bcallvn was founded in 2022 with a head office in Hanoi and a narrow remit: build software properly for businesses in Southeast Asia.
Four years later there are four offices — Hanoi, Hong Kong, Gurugram and Delaware — seven service lines, and a team hired across more than a dozen countries. The remit widened because clients kept asking for the next thing: the campaign behind the product, the reporting behind the campaign, the visa behind the trip.
We're deliberately not an old company. What that buys you is a team that has never had to unlearn a legacy way of working, and a stack chosen this decade rather than defended from the last one.
Hanoi
Head office. Founded 2022. Group operations, and the travel, visa and platform service lines.
Hong Kong
Regional commercial base for North and Southeast Asia.
Gurugram
Engineering and delivery centre.
Delaware
US entity and North American client operations.
Who you'll be working with
No account managers between you and the people accountable for the work. Here's who runs Bcallvn.
Tony Ngo
Founder & Chairman
Fifteen years in sales, digital marketing and IT services before founding Bcallvn in 2022. Decides what the company takes on, and what it turns down.
Tung Nguyen
Chief Executive Officer
Thirteen years in marketing and advertising. Runs the company day to day and is usually the person a client speaks to when something has gone wrong.
Jonathan Pham
Deputy Director
Project and financial management. Owns how work is scoped, resourced and priced — and why a fixed price stays fixed.
Where you'll find us
Vietnam — Head Office
BDA Building, Lo E50, Khu 3Ha, Phu Dien, Bac Tu Liem, Ha Noi
Head office. Group operations, travel, visa and platform services.
Hong Kong
Unit 1411, 14th Floor, Cosco Tower, 183 Queen's Road Central, Sheung Wan
Regional commercial base for North and Southeast Asia.
India
706, 7th Floor, Paras Trinity, Sector 63, Gurugram, Haryana 122102
Engineering and delivery centre.
United States
651 N. Broad St., Suite 201, Middletown, Delaware 19709
US entity and North American client operations.
Tell us what you're trying to build.
Send the requirement. You'll get a written response within one business day — scope, approach and an honest view on whether we're the right fit.