System Modernization
Evolve critical systems without losing business momentum.
- Legacy & cloud transformation
- API-first enterprise integration
- Phased migration & risk control
Your enterprise software engineering & AI delivery partner. We turn complex challenges into dependable digital products, with senior engineers accountable at every step.
Software engineering, AI, Data and QA delivery
FIX PARTNER AT A GLANCE
FIX Partner is a software engineering and AI delivery partner headquartered in Ho Chi Minh City, Vietnam. It supports organizations across the US, EU, UK, Japan, South Korea, LATAM and MENA with remote engineering teams and structured collaboration.
CLIENTS & PARTNERS
Our client, partner & technology ecosystemWHO WE ARE
FIX Partner brings software engineering, AI, data and QA together in one Vietnam-based delivery team. We help you design, build, modernize and operate the products your business depends on.
Meet the people behind FIXFounders & startups Growing businesses Enterprise teams

Local engineering depth.
Global collaboration.
OUR CAPABILITIES
Four connected disciplines.
One accountable technology partner.
Evolve critical systems without losing business momentum.
Connect customer journeys with a smarter digital backbone.
Senior direction and operational ownership, built around you.
AI-AUGMENTED ENGINEERING
Bring AI-augmented developers into your team. FIX Partner combines client-approved AI tools with software engineering, data and QA expertise to support research, implementation, testing, documentation and refactoring. Our engineers stay accountable for the result.
AI supports research, scaffolding, repetitive implementation, test generation and technical documentation, with engineers guiding the work.
Experienced engineers review changes, validate assumptions and remain accountable for architecture, security, code quality and production decisions.
Tools and data handling follow each project’s confidentiality, source-code, security and governance requirements. AI use is agreed with the client.
WHAT WE SOLVE
Start with the business priority. Find the capabilities and delivery model that move it forward.
Bring a focused MVP, SaaS platform or digital product to market.
MVP & product engineering02Evolve legacy applications and connect fragmented enterprise systems.
Modernization & integration03Extend your engineering team around the next stage of your roadmap.
Dedicated delivery teams04Apply AI and dependable data to repetitive business workflows.
Applied AI & data05Keep business-critical technology supported and maintainable.
Managed IT & supportOne partner. From strategy to execution.
INDUSTRY UNDERSTANDING
Transaction workflows, enterprise integrations and customer platforms.
Digital care journeys and privacy-aware health platforms.
Shipment tracking, workflow automation and operational analytics.
Production visibility, data integration and process automation.
Commerce platforms, CRM, payments and operational integrations.
Learning platforms and web/mobile experiences for educators and learners.
Product discovery, MVP engineering, SaaS architecture and CTO advisory.
FEATURED WORK
WHY FIX
Engineering depth. Flexible teams. Shared ambition.
A partner who stays accountable from discovery to handover.
Engineering, AI, data, cloud and QA working as one team.
Client-approved tools and data rules. Human review for AI-assisted work; senior engineers own production changes.
Security, testing and maintainability built into delivery.
One specialist, a dedicated team or a fully managed project.
English-language delivery and planned working-hour overlap.
Visible milestones, demos, risks and handover documentation.
ENGINEERING PRIMITIVES
Patterns are selected for the workload, risk profile and constraints—not applied as defaults.
Use domain events and asynchronous workflows where they improve integration and system boundaries.
Choose cloud and container patterns around workload, availability needs and the operating model.
Automated checks, observability and progressive or rollback-ready deployments. Zero-downtime is a design target, subject to system and dependency constraints.
Connect business systems through documented interfaces, explicit ownership and agreed security controls.
AI GOVERNANCE & DATA HANDLING
AI use follows agreed data and security requirements. Provider-specific retention, model-training and regional-processing terms are confirmed for each engagement—not assumed as universal guarantees.
Review AI use termsConfidential customer data is not knowingly submitted to public AI tools unless authorized. Sensitive information is minimized and protected.
Retention, model training, regional processing and deletion requirements can be defined in the project agreement or DPA. Zero retention is not implied by default.
AI-assisted code is reviewed and tested under project controls. Senior engineers review architecture, security and every production change.
The specialists behind the work.
Software engineers
QA engineers
Data scientists
AI engineersTHE WAY WE DELIVER
Defined deliverables, accountable owners and review points.
A clear path from discovery to production.
Align business goals, users, existing systems and constraints. Make the problem clear before writing the solution.
Discovery brief · Requirements · Risk map
ACCOUNTABLE OWNERSolution architect + product lead
ENGAGEMENT MODELS
Choose how we work together. Start with the ownership, scope and capacity your team needs.
Estimate your team ROIA stable engineering team aligned to your product, culture and evolving roadmap.
Add experienced software, QA, AI, data or DevOps specialists to your existing team.
A defined project with clear milestones, quality gates, launch support and handover.
Visible decisions, working software and the documentation needed for long-term ownership.
Indicative ranges from our delivery approach. Scope, system access, integration complexity and team composition shape the final plan.
Each estimate makes the team, assumptions and support level visible before delivery begins.
FIX Partner supports organizations across the US, EU, UK, Japan, South Korea, LATAM, and MENA through flexible remote delivery, structured communication, and planned working-hour overlap. For clients in Japan and South Korea, delivery plans can account for client-defined quality and security requirements, communication cadence, and review practices. Delivery runs from Vietnam, while our US Sales Office in St. George, Utah supports client coordination.
US
United States
EU
European Union
UK
United Kingdom
JP
Japan
KR
South Korea
LATAM
Latin America
MENA
Middle East & North Africa
Planned overlap supports decisions, reviews, and dependable handovers.
Clear channels, shared tools, and visible delivery keep distributed teams aligned.
English-language delivery with workflows adapted to each client environment.
Regional support refers to delivery capability and does not imply a FIX legal entity or physical office in every market.
Confidentiality and controlled access from the start.
Support for your ISO / SOC 2 control requirements.
Your code, your IP. Documented, transferable and yours.
Agreed service levels, escalation paths and ownership.
PUBLIC REVIEW PROFILE
Explore the public review profile alongside our security practices, delivery approach and company information.
Explore FIX PartnerINSIGHTS

How AI changes the role of enterprise systems and technology delivery.

A look at agent-based automation and business software workflows.

Technology for procurement and the asset lifecycle.

CAREERS AT FIX
Join the people building technology solutions for businesses across markets.
Explore careersENTERPRISE FAQ
Practical details on ownership, delivery, responsible AI and planning your engagement.
FIX Partner’s stated delivery model provides for client ownership of project source code and IP, with documented, transferable handover. The project agreement defines the specific ownership and licensing terms.
Clients can work with a dedicated development team for ongoing product growth, add specialists through IT staff augmentation, or choose project-based outsourcing for a defined scope and milestones.
AI tools can assist with research, implementation, testing and documentation. Senior engineers remain accountable for architecture, security and production changes, with human review throughout delivery.
FIX Partner is headquartered in Ho Chi Minh City, Vietnam, and supports organizations across the US, EU, UK, Japan, South Korea, LATAM and MENA through remote delivery, structured communication and planned working-hour overlap.
Indicative planning ranges are 1–2 weeks for discovery and scope, 4–12 weeks for a focused MVP or feature, and 2–4 weeks for a dedicated-team kickoff. Scope, access, integration complexity and team composition shape the final plan.
LET’S BUILD WHAT’S NEXT
Bring your challenge. We’ll bring the clarity, capability and commitment.