Skip to content
HELMER
Open to build
Michael Eriayooluwa Helmer in a navy suit
Hello, I’m

Michael
Helmer.

Engineer · Founder
Cinematographer · Agripreneur

Full-stack developer and founder building software, AI systems and products where technology, agriculture, media and business meet.

00.Roles since 2023
00.Live or shipped
00.Acres in Kwali
Scroll
Currently→ Leading ReignTek, a technology production studio→ Taking Playdome and Crystal Store Keeper to launch→ Building OffGrid — offline-first Android→ Organising TEDxBowenUniversity 2026
01 / Selected work

Work that
speaks.

Products, partnerships and engineering builds — from campus logistics to AI data platforms. Pick a lane, open a case study.

Full portfolio →Client work
Built with & for
Kainos EdgeTEDxBowenUniversityTEDxGwarinpaVectrix HoldingsBizmatBritish Fantasy SocietyABUADConvexityBowen Tech HubGDG on Campus
02 / The crafts

Four crafts.
One standard.

SCROLL →
01 / EngineerFull-stack

Shipping over
over-engineering.

Production web and mobile apps across the full stack — interfaces, backend APIs, databases and integrations.

ReactNext.jsReact NativeNode.jsSupabaseFlutter
02 / FounderReign Holdings

Many industries.
One holding company.

Reign Holdings is the parent behind ReignTek, Teama Farms and ReignMedia — each built to the same standard.

03 / CinematographerSince 2021

Behind the camera
since 2021.

Producer, director and cinematographer — commercial shoots, events and original content.

04 / AgripreneurTeama Farms
50 acres

Co-directing active farmland in Kwali — agricultural goods, catfish and smart farming. Registered with the CAC in 2024.

03 / Track record

The work.
The recognition.

00Milestonessince 2023 — stages, wins and companies
ReignTek Limited incorporatedFounder & CEO2026
Lead backend — KIDMPKainos Edge · secure data platform with AI/RAG2026
Speaker & poster presenterICAIR-MIRG 2025 · PERRY2025
Event manager — TEDxGwarinpaStage, sound, speakers and vendors2025
Licensee & organiser — TEDxBowenUniversityThe first TEDx on campus2024
Winner — TechathonBowen University inter-departmental2024
Teama Farms registered50 acres · Kwali2024
Winner — Business pitchAddressing SDG 13 climate challenges—
04 / Behind the lens

From raw.
To real.

Shoots, sets and late nights at the desk. The same eye that frames a shot frames a product — every pixel, every flow, intentional.

2021Behind the camera since
05 / Under the hood

Not just code.
Systems that ship.

The stack behind the work — and a terminal if you would rather poke around. Type help, or press / from anywhere.

LANGUAGESTypeScript · JavaScript · Python · Dart · Rust · C#
FRONTENDReact · Next.js · React Native · Expo · Flutter · Vite
BACKENDNode.js · Express · FastAPI · Django · REST APIs
DATABASESPostgreSQL · Supabase · MySQL · MongoDB · SQLite
CLOUDVercel · Railway · Render · Docker · EAS
AI & MLRAG/LLM · Claude · TensorFlow · PyTorch · Cursor
~/helmer — zshpress / to focus
helmer-os v8 · type help, or press tab to autocomplete
tab ⇥
System · KIDMPAI / RAG
Kainos Integrated Data Management Platform
React→Express + TS API→Postgres / Supabase
└RAG layerRBACversioningaudit log
Read the case study →
ML + hardware · PERRYICAIR-MIRG ’25
Offline voice-controlled smart home
Nigerian voice data→MFCC→CNN / LSTM→Raspberry Pi
Read the case study →
How I build“Foundations first. Everything else is scaffolding.”
06 / The journey

Keep moving.
Keep building.

06/2026 — Present
Founder & CEOReignTek Limited

Leading a technology production studio that designs, engineers and ships custom software, AI systems and in-house products.

05/2026 — 06/2026
Lead Backend Developer (contract)Kainos Edge — KIDMP

Led backend development on a secure data platform (Node.js, Express, TypeScript, Supabase, Railway).

07/2025 — 02/2026
Front-End DeveloperBizmat

Built and maintained the front-end of a business web platform in React, with admin interfaces for vendors to track orders and manage records.

11/2023 — 07/2025
Project Manager & Software DeveloperVectrix Holdings

Led end-to-end project lifecycles — coordinating teams, defining scope, and delivering scalable React applications on time and budget.

10/2024 — 07/2025
Community Lead & Software DeveloperBowen Tech Hub

Built and led a growing campus tech community, partnering with companies for training and recruitment.

01/2025 — 07/2025
Project Management Team LeadGDG on Campus — Bowen

Led student projects including a student ID tracking system, and delivered a project-management learning programme.

Full résumé →
Now · 2026

Little wins.
Big meaning.

Leading ReignTek, a technology production studioCOMPANY
Taking Playdome and Crystal Store Keeper to launchPRODUCT
Building OffGrid — offline-first AndroidR&D
Organising TEDxBowenUniversity 2026EVENTS