Dev Training
Hands-on engineering training tailored to your team.
Hands-on engineering training to level up your teams.
curriculum:
- week 1: TypeScript & React
- week 2: APIs & testing
- week 3: CI/CD & cloud- ✓TypeScript deep dive
- ✓React patterns & hooks
- ✓Testing & TDD
- 4CI/CD & deployment
- 5System design basics
What we deliver
Modern web & backend stacks
AI & data engineering
Best practices, testing & CI/CD
Mentoring & code reviews
Use cases
Real problems we solve for teams like yours.
Upskill a team moving to a new stack
Migrating from Angular to React, from REST to GraphQL, or from VMs to Kubernetes? We run structured bootcamps.
Onboard junior engineers fast
A 4-week curriculum that takes recent graduates from 'can write code' to 'ships production features'.
Architecture & system design workshops
Half-day or full-day workshops for senior teams on distributed systems, DDD, or event-driven architectures.
AI & ML literacy for engineering teams
Practical workshops on prompt engineering, RAG pipelines, and model evaluation. No PhD required.
Why teams choose HIIS
Practitioners, not academics
Every trainer is a working engineer with production experience. We teach what we actually do.
Hands-on from hour one
No death by PowerPoint. Every session includes a coding challenge, a live demo, or a team exercise.
Custom curriculum
We tailor content to your actual codebase, stack, and team level, not a generic off-the-shelf course.
Post-training support
Two weeks of Slack access for Q&A after training closes. We answer questions as your team applies what they learned.
See it in action
Live, interactive demos of what we actually build and operate.
Avg uplift: +51% across cohort
Technologies we use
React
Fast, maintainable web apps with React and a modern component architecture.
Deep diveFrequently asked questions
Testimonials
Trusted across industries
From public institutions to crypto exchanges, teams choose HIIS to ship software that performs, and they say so.
- AI
“We carried decades of legacy systems. HIIS delivered secure, well-documented APIs and an AI document-classification pipeline in Python and Hugging Face that cut manual processing by 60%.”
Claire MensahHead of Modernisation · National Records AgencyGovernment “HIIS built our spot exchange, order book, wallets and KYC, to take real volume under load. We have run at sub-50ms order latency and 99.99% uptime since launch.”
Marco RossiFounder & CEO · Vertex ExchangeFinance & Crypto“Our headless storefront on Next.js loads in under a second and conversion is up 38%. HIIS sweated every Core Web Vital.”
Isabelle MoreauVP of Ecommerce · Lumière Retail GroupEcommerce- AI
“HIIS built offline-first farm-management tools that sync the moment our growers get signal, plus TensorFlow yield-forecasting models, output up 22% and waste down 30%.”
Aïcha TraoréChief Executive Officer · GreenField AgritechAgriculture “HIIS delivered a HIPAA-compliant telehealth platform, secure video, scheduling and e-prescriptions, that our clinicians actually enjoy using. Wait times fell 45%.”
Dr. Sarah ChenChief Medical Officer · Lumen HealthHealth
- AI
“The mobile banking app HIIS shipped in Flutter feels instant, and their real-time AI fraud-scoring models caught threats we were missing, dropping fraud losses by 40%.”
David OkekeHead of Digital Banking · Meridian Retail BankBanking - AI
“HIIS built a multilingual semantic search engine across 20+ African languages using RAG, OpenAI and a vector pipeline, sub-300ms over 100M+ documents.”
Olivier NkurunzizaFounder · Sahara AISearch - AI
“The AI recommendation engine HIIS built lifted our average order value noticeably, personalised discovery that genuinely converts.”
Mei LinChief Digital Officer · StyleNestEcommerce “Our core payments engine, re-engineered by HIIS in Scala and Kafka, clears five million transactions a day at sub-100ms latency. It has stayed rock-solid through every peak.”
Sophie LaurentChief Technology Officer · Atlas Commercial BankBanking
Other services
Have a project in mind?
Tell us about it, we'll get back to you within 48 hours.