A look at how we partner with teams to ship software that moves the numbers that matter, performance, growth, and people who love using it.
An AI-native search engine built for the languages, context and content of the African market.
Automated extraction and classification of financial documents at scale.
A grounded internal assistant that answers staff questions from trusted documentation.
Demand forecasting that cut stockouts and waste across a regional network.
Backend & infrastructureRe-architected a strained monolith into resilient services, cutting latency and unlocking room to grow.
E-commerce & webBuilt a fast, secure storefront that turned browsing into buying and scaled with the brand.
Mobile appTook a complex social app idea from concept to a polished, cross-platform launch users love.
Education platformDesigned an engaging learning platform that students and educators actually enjoy using.
Trusted by teams across Africa and Europe
How we work
Every project we take on is measured by the difference it makes, here's how we get there.
We start with your goals and constraints, not a tech checklist, so we build the right thing.
Working software in weeks, with a tight feedback loop and no black boxes.
We agree on the metrics that matter and optimize relentlessly for them.
Senior engineers who care about your business, not just the ticket.
Testimonials
From public institutions to crypto exchanges, teams choose HIIS to ship software that performs, and they say so.
“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“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“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“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“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 BankBankingTell us about it, we'll get back to you within 48 hours.
