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IBRAHIM.IO

PRODUCT ENGINEER / FOUNDER / GAME MAKER

IBRAHIM / TOKYO / 2026

PRODUCTS.SYSTEMS.WORLDS.

software, products and games

INDEX / 01 TO 04

CHOOSE A WAY IN

Site index

01 / SAAS

11 YEARS / SELECTED RECORD

THE WORK.

I started as a sole developer and now lead product engineering work. This is a selected record of the products, systems and teams I have helped move forward.

01

MAR TO JUL 2026 / RAKUTEN / TECH LEAD

AI-NATIVE DELIVERY

ORIGINAL PROGRAMME4-YEAR PLAN

NEW DELIVERY HORIZONUNDER 1 YEAR

I led the rework of a multi-billion-yen initiative and built an AI-native delivery method for engineering, product and operations.

02

OCT 2025 TO FEB 2026 / AI E-LEARNING / TECH LEAD

MVP TO PRODUCTION

MODELSOPENAI + MISTRAL

DELIVERYSCORM + XAPI

I took an AI learning product from MVP to production. I built quiz, summary and translation features, plus SCORM and xAPI delivery, drafts and autosave.

03

APR TO SEP 2025 / CONCIERGE PLATFORM / TECH LEAD

ONE PLATFORM. TWELVE VERSIONS.

ARCHITECTURE7 CODEBASES TO 1

TIME TO MARKET3 WEEKS TO 2 DAYS

I replaced seven codebases with one configurable platform serving twelve production variants. It included granular feature flags and a CMS for the business team.

04

JAN TO MAR 2025 / ELECTRA / SENIOR FULL-STACK

A CRITICAL INTEGRATION

SYSTEMEV CHARGING

DELIVERYSENSITIVE API INTEGRATION

I joined a senior team to deliver a business-critical integration with a major European retailer, working across strict product requirements and sensitive third-party APIs.

05

2024 / CHEMY LANE / SENIOR FULL-STACK

RESEARCH AT SCALE

CORPUS120M+ SCIENTIFIC PAPERS

DEVELOPMENT CYCLE12 MONTHS TO 2.5

I helped build an AI-powered research assistant for scientific literature. In an eight-person team, we cut a twelve-month development cycle to two and a half months while keeping test coverage above 90%.

06

2021 / DOCTOLIB / SOFTWARE ENGINEER

SECURE MESSAGING

REACH300K+ PROFESSIONALS

AVAILABILITY24/7

I worked on secure messaging used by more than 300,000 healthcare professionals and created a component library adopted by several product teams.

07

2015 TO 2018 / EARLY CAREER / FULL-STACK

EARLY PRODUCT WORK

FINTECHFRAUD REVIEW SYSTEM

LEARNINGPLATFORM USED BY 10K+ PEOPLE

HOSPITALITYBOOKING ACROSS 300 RESTAURANTS / 15 CITIES

02 / IBRAHIM

FRENCH / ALGERIAN / TOKYO

THE DOMAINIS MYFIRST NAME.

so the work is allowed to contain the person

I am French and Algerian. I live in Tokyo and cannot imagine myself living anywhere else.

I enjoy making experiences possible. I think through them until the intention is clear to everyone involved. Software is one material among many.

We can build almost anything. The harder question is what deserves to be built.

PERMANENT INFLUENCES

HIDEO KOJIMA / FUMITO UEDA / EIICHIRO ODA / NAOKI URASAWA / MY GRANDMOTHER

03 / GAME STUDIO

TWO YEARS / INDEPENDENT STUDIO

A WORLDBUILT OVERTWO YEARS.

I am building inside it again

I founded an independent game studio around an original world and a story designed to unfold across three games.

We never released our first game. Five years later, I am building in its universe again.

NOW / THE WAY BACK IN

This time, the game is smaller in scope, independent by design, and shaped so I can carry it all the way to release.

04 / ESTAMPE

TRUTH MAINTENANCE SYSTEM

AN OWNED PRODUCT / BUILT FROM FIRST PRINCIPLES

ONE DOMAIN.ONE CURRENTANSWER.

truth needs maintenance

Estampe maps one area of company knowledge. It finds contradictions, records the answer an accountable person says is current, and watches for changes.

ACROSS EVERY PRACTICE

THE DECISIONS ARE THE WORK

FRAME.CHOOSE.MAKE.

01

FRAME

Find the real problem and make it clear enough to solve together.

02

CHOOSE

Decide what deserves to be built, and what can be left out.

03

MAKE

Carry the decision through design, engineering and delivery.