The practice

Built by an engineer,
not a marketer.

Nexxorex is an engineering-led practice building Bangla conversation and automation layers on top of systems large organisations already own. Nothing outsourced, nothing resold. Founded and run by Rafiul Islam, and the engineer who takes your intake call is the one who builds it.

The story

The answer is already in the system. Nobody can reach it.

Most large Bangladeshi organisations have already bought the expensive part. The ERP is in. The CRM is in. The records are migrated. What is missing is the layer between those systems and the people who need an answer from them, and today that layer is a phone line staffed by humans that closes at night.

The gap is not technology, it is language and economics. A 25,000-outlet manufacturer runs 81 service centres. A 34-branch hospital chain routes a country through one hotline. Meanwhile the global voice platforms, the ones everyone names, do not speak Bangla at all. So a Bangla conversation layer is not something you can buy here. It has to be built, and it has to be built by a team that will be around to run it.

This practice is an experienced engineering team and the systems it has shipped, including the builds documented on the work page, most of it built for export clients in the US and UK. That is where the engine comes from and it is stated plainly rather than dressed up as local experience. In Bangladesh we are new, and the way we deal with that is to measure your operation before proposing anything, put the scope in writing, and prove one workflow before touching a second.

Numbers from the field
200+
Workflows in production
14
Voice agents live
9
Engineering suites
4
Convex backends
Timeline
2024
First voice deployment

One engineer, one AI receptionist, one operator losing callers after hours. Built for an export client, which is where the engine comes from.

2024 · Q3
The two-track model

Productized builds and bespoke engagements running in parallel, so a repeatable system funds the custom work instead of competing with it.

2025 · Q2
Compliance built in, not added

Consent capture, opt-out handling, retention rules and append-only audit logs became defaults in every deployment rather than features requested late.

2025 · Q4
200 workflows, 14 voice agents

Nine reference suites extracted from the work: document intelligence, knowledge retrieval, collections, verification, browser automation, observability and multi-agent orchestration.

2026
Nexxorex, for Bangladesh

The same engine turned on the gap at home: large organisations whose systems hold the answer and whose customers still cannot get it, in Bangla, after 11pm.

Principles

Six rules the practice runs on.

01

Measure, then build

The first deliverable is a diagnostic of what you run today. You keep it whether or not we build anything.

02

Written scope before build

The integration map, the operations we may perform and the ones that must go to a person, all signed before anyone writes code.

03

You own it. All of it.

The code, the credentials, the workflows, the data. Yours at delivery.

04

One operator per engagement

The engineer who scopes it builds it. Nothing lost in a handoff.

05

Compliance is not optional

Append-only audit trails, data residency where it is required, and a verification policy your risk team signs off before go-live.

06

On-call after go-live

The system runs 24/7. So do the humans who built it, on-call for anything.

What's next

Bring the problem. We will bring the system.