Software outsourcing & offshore development

Your offshore engineering team in Vietnam

SofinWave builds and runs the software your business depends on — as a full offshore team, a dedicated team inside your process, or engineers filling the gaps. Architecture through delivery, in English, from UTC+7.

Trusted by teams building serious software

  • ArtInLeap
  • SmartGoldFish
  • Spinshell Inc
  • Cloud Kinetics
  • AWS Vietnam
01SERVICES

How we work with you

Team models, engineering services, AI delivery, and the data your models learn from — across the full delivery lifecycle.

Architecture consulting
System design, tech due diligence, and roadmaps that de-risk delivery.
System implementation
We stand up the platforms, services, and infrastructure your product runs on.
Custom software development
Web, mobile, and backend engineering tailored to your business rules.
Integration
Connect ERPs, payment, and third-party systems into one reliable flow.
Performance & scale
Profiling, optimization, and re-architecture for growing workloads.
Maintenance & operations
Monitoring, support, and continuous improvement after go-live.
AI systems
Implementation, LLM integration and RAG, and agents — built with evaluation and cost control.
AI training data
Collection, annotation, and post-training data — labelled by the team that trains on it.
02PROCESS

How we deliver

A methodical path from idea to a system in production.

  1. 1

    Discovery

    We map goals, constraints, and success metrics before writing code.

  2. 2

    Design

    Architecture, interfaces, and a delivery plan you can review and approve.

  3. 3

    Build

    Iterative development with tests, demos, and frequent checkpoints.

  4. 4

    Deploy

    Automated, repeatable releases into your environment.

  5. 5

    Operate

    Monitoring, support, and continuous improvement after launch.

03CASE STUDIES

Selected work

Real systems, real outcomes.

Acme Corp
ArchitectureDevOpsNode.js

Problem

A legacy monolith couldn't handle seasonal traffic and releases took weeks.

Solution

We re-architected to modular services with automated CI/CD and observability.

-0%
Deploy time
0x
Peak capacity
-0%
Incidents
Globex
IntegrationTypeScriptPostgreSQL

Problem

Disconnected tools meant manual data entry and reporting delays.

Solution

We built an integration layer unifying ERP, CRM, and payments in real time.

-0%
Manual work
Real-time
Report latency
0 weeks
Go-live
04TECH STACK

Technology & domains

Depth where it matters, pragmatic everywhere else.

Technologies

TypeScriptNode.jsReact / Next.jsPythonGoPostgreSQLKubernetesAWS

Domains

FintechE-commerceLogisticsSaaS platformsEnterprise ERP

What clients say

They understood our system faster than teams we'd worked with for years, and shipped ahead of schedule.
Jane DoeCTO, Acme Corp
Clear communication, disciplined delivery. The integration just worked on day one.
John SmithHead of Engineering, Globex
06TEAM

Who we are

SofinWave is a small senior team of engineers and consultants who have delivered production systems across fintech, e-commerce, and enterprise. We work as an extension of your team, from Vietnam, in English and Vietnamese.

Jesse
Jesse
Principal Consultant
Alex
Alex
Lead Engineer
Brian
Brian
Solutions Architect
07ECOSYSTEM

One team, four businesses

SofinWave runs four lines of work on four separate sites. Software consulting is the core; the other three grew out of work we were already doing for ourselves.

08FAQ

Frequently asked questions

Let's talk about your system

Tell us what you're building. We'll reply within one business day.

This opens your mail app with the message ready to send.

Nothing opened? Write to us directly at Work.KingNNT@gmail.com