๐ Pierre-Henryโข @ pH-7 ๐ค
๐ก ๐ฃ๐ฎ๐๐๐ถ๐ผ๐ป๐ฎ๐๐ฒ Creative ๐ฆ๐ผ๐ณ๐๐๐ฎ๐ฟ๐ฒ ๐๐ป๐ด๐ถ๐ป๐ฒ๐ฒ๐ฟ ๐ก
AI-first, product-first senior software engineer with 12 years of experience across enterprise operations, health software, food tech and SaaS. I work from product definition and architecture through implementation, testing and release.
Current focus: AI product engineering, private and on-device AI, platform modernisation and engineering systems that help teams ship reliably.
Selected engineering systems ยท Work with me
Pierre-Henry, a super passionate Senior Full-Stack Engineer with skills in Data Science, ML, and AI, building things that matter with real impact on the world! ๐
I really enjoy taking care of others and managing my workflow based on productivity methodologies. I'm open to fast-paced changes in rapidly evolving business and technologies, always eager to learn and undertake exciting new challenges. For every project I commit to, I bring focus, determination, energy, and knowledge to accomplish new projects or missions from scratch ๐
๐ง Never Stop Learning & Researching! ๐
journey
title "๐ My Daily Routine ๐"
section "Breakfast"
"TypeScript": 5
section "Lunch"
"React": 5
section "Dinner"
"IntegrationTests": 5
โ Own the outcome, not only the code. I work from problem definition and trade-offs through architecture, implementation and production operation.
โ Treat correctness as a product requirement. Testing, review, reliability and clear failure modes matter when software supports consequential decisions and real operations.
โ Prefer clear, maintainable systems. I value simple boundaries, explicit decisions, readable code and solutions that fit the problem.
โ Use AI with engineering discipline. Agents, MCP tools and reusable skills increase delivery speed, but their output still goes through design, testing and review.
โ Learn by building. A programming language, a long-running open-source platform and ongoing AI and data work reflect how I deepen technical understanding.
โ Commit for the long term. More than 11,000 open-source commits and products carried from idea to production show the value I place on follow-through.
โ Share what I learn. Open source, four software-engineering courses with more than 225,000 combined enrolments, videos and writing are part of my engineering practice.
โ Take care of the people around the work. I value honest communication, useful documentation, teaching and constructive technical review.
โ Stay curious. Learning, researching and testing ideas in practice remain part of my daily routine.
โ๏ธ Building and maintaining open-source projects, including long-running pH7Builder work and new AI and data experiments ๐ฅณ
โ๏ธ Recording practical AI programming videos and co-hosting a podcast about life and happiness ๐บ๐๏ธ
โ๏ธ Writing on PierreWriter, publishing technical ideas on Substack and sharing short lessons through Daily Learning Habitโข ๐
โ๏ธ Learning new software-engineering, AI and data-science techniques through advanced courses, then testing them in real projects ๐ค
โ๏ธ Drinking oat flat whites โ๏ธ, eating vegetarian food ๐ฅ and tracking meals with MealSnap Diary Journal ๐ฅ
โ๏ธ Listening to podcasts and Audible while walking or hiking ๐พ
๐ My Latest Tech Videos ๐บ
- Narender Reddy on Building Better Software Inside Large Enterprises
- Roberto Capodieci on 40 Years of Hacking, Blockchain, and AI
- How This Indie Engineer Builds Evergreen Software That Lasts: Herman Martinus, Founder of BearBlog
- Hard Problemsโ Arenโt Actually Hard: The Pygmalion Effect is the Problem
- Why REST Beats GraphQL for PWAs #substack #shorts
- Continuous improvement and solving user pain
- Solve real user problems by questioning the workflow #substack #shorts
- Master One Tool to Multiply Your Impact #substack #shorts
- Choose Tools Based on Fit, Not FOMO #substack #shorts
- Why Software Engineers Keep Choosing Complex Solutions Without Realizing It







