We build CMS platforms your business can rely on.
AI-integrated engineering for web, mobile, and cloud products. Shipped from Vietnam to teams worldwide.
Projects Delivered
Expert Engineers
Years of Experience
Serving industries worldwide
Our Services
Custom software with AI built in: RAG search, LLM features, and intelligent automation shipped inside every CMS, CRM, and ERP we deliver.
Proof of work
The kind of work we'd rather show than tell.
Book a free 30-minute consultation with our technical lead. We will map out the right approach, tech stack, AI opportunity surface, and timeline. No strings attached.
Why Retech
Engineering teams that ship CMS, CRM, ERP, and AI-native products end to end. RAG search, LLM features, and multi-agent orchestration are standard delivery surfaces, not bolt-ons.
RAG, vector search, LLM features, and multi-agent orchestration shipped as standard. AI is part of how we build, not a separate SKU.
Iterative development with continuous feedback, ensuring rapid delivery and alignment with your business goals.
Integrated AI capabilities across CMS, CRM, and ERP platforms, from automated content tagging and predictive analytics to intelligent workflow automation.
LangChain, pgvector, OpenAI, and Anthropic in production across 5+ shipped platforms. We have built the RAG pipelines, query routers, and agent systems you are planning.
Vietnam IT outsourcing combines deep STEM talent, cost efficiency, and timezone overlap with APAC and EU, making it a competitive offshore software development destination within ASEAN.
Save 40-60% compared to Western markets without compromising on quality or expertise.
Over 50,000 IT graduates annually, with strong STEM foundations and competitive technical skills.
GMT+7 timezone overlaps with both APAC and European business hours, keeping daily syncs practical.
Strong English proficiency and familiarity with Western business practices and communication styles.
Favorable tax policies for IT outsourcing and a rapidly growing tech ecosystem backed by national strategy.
Quickly scale your development team up or down based on project needs and business demands.

Ho Chi Minh City, home to Vietnam's tech talent
Tech Stack
Modern, proven technologies across the stack. AI engineering runs on LangChain, pgvector, and the OpenAI and Anthropic APIs.
Client Results
Get a detailed project plan and estimate within 24 hours. From first call to production deployment, we have done it 50+ times.