In The Memory

ℹ️ Startup - SaaS Publisher
💰 Retail BI / retail data SaaS
🤝 Data BU of VusionGroup
🧑‍🧑‍🧒‍🧒 90 people, ~50 in tech, ~20 in software/infra
🚀 Average of 15 production deployments per day
📊 Our datasets measure in terabytes
🎯 Strategy, management, and tech

🫵 We want you! Hiring → https://in-the-memory.notion.site/Software-Hiring-Memory-a4982f473b9a4d2ea332279ab81cf414
🙅‍♂️ Recruitment firms: no need to contact me, we already have trusted partners.

🧢 Manager
🎯 1:1s, performance reviews, career management, salary evolution, recruitment

🧢 Tech Contributor
🎯 Architecture, frontend, backend, developer experience, infrastructure
👨‍💻 Ruby, Rails, Python, Spark, Next, TypeScript, Drizzle, PostgreSQL, Zod, TanStack, Tailwind, NX
🏗️ Docker, Azure, GCP, Terraform, Kubernetes, Kafka, Github Actions, Datadog
✍️ Domain-Driven Design (DDD), Clean Architecture

Head of Engineering

Memorable Experiences

ℹ️ Side but Serious Project
💰 Ephemeral cocktail bar for your private events
🍹 Quality cocktails & mocktails, made with passion!

Chief Executive Officer

Kutsh

ℹ️ Side Project
💰 SaaS for interior design project management
🧑‍🧑‍🧒‍🧒 3 friends
🎯 Many responsibilities:
      - Backend development
      - Infrastructure
      - Frontend development
      - Marketing (kind of)
      - Sales (an attempt more than a success, but it was fun!)
👨‍💻 Remix, TypeScript, Prisma, MySQL, React, Tailwind
🏗️ Fly.io, AWS, Terraform
☠️ About a dozen accounts created, 0 converted to paying user. Great at tech, not at sales. We lost some money but learned a lot.

Co-Founder

Instamed

ℹ️ Startup - SaaS Publisher
💰 SaaS for digital patient records
🧑‍🧑‍🧒‍🧒 7 people, 5 in tech
📍 End of MVP phase, scaling attempt
🎯 Heavily hands-on technical leadership
      - Management: 3 developers + 1 part-time freelance
      - Hiring
      - Infrastructure: from manually managed VM to automated and secured infrastructure
      - Development: frontend, backend, mobile
      - Processes: iterative optimization of workflows
👨‍💻 PHP, Symfony, PHPUnit, Node, TypeScript, React, React Native, PostgreSQL, ElasticSearch, Redis🏗️ Docker, AWS, Terraform, Github Actions, Datadog

 Head Of Engineering 

Aircall

ℹ️ Startup - SaaS Publisher
💰 SaaS for business telephony: your professional phone on your computer & mobile, connected to CRMs, and more

✨ Key highlights
👨‍👩‍👧‍👦 70 → 700 people
👨‍👩‍👧‍👦 Tech team 20 → 300
🇺🇸 Official language → en-US
💸 ARR $20M → $100M
💰 Fundraising: $29M Series B, $65M Series C, $120M Series D
🦄 Startup → Unicorn → Scaleup → Centaur
👨‍💻 Worked in all product teams, contributed to the rewrite of the main web app, ended up as the lead of one of the architecture teams ("system" for insiders)
👨‍💻 Built microservices, serverless, applied DDD, hexagonal architecture, learned a lot along the way


🧢 Architect - Team Lead
🧑‍🧑‍🧒‍🧒 700 people, 250 in tech, team of about 10 architects and senior developers
🎯 As before + exploring new technologies, onboarding teams onto new tools, team leadership
👨‍💻 Ruby, Sinatra, Sidekiq, RSpec, TypeScript (Lambda Functions), PostgreSQL, DynamoDB, GraphQL, Redis, SNS/SQS
🏗️ Docker, AWS, Serverless, AppSync, Cognito, Terraform, CircleCI, Datadog
✍️ Domain-Driven Design (DDD), Clean Architecture, Event Sourcing

Software Engineer - Architect - Team Lead

🧢 Architect
🧑‍🧑‍🧒‍🧒 500 people, 150 in tech, team of about 10 architects and senior developers
🎯 Architecture reviews, cost reduction, developer experience, SOC II certification, and of course, development
👨‍💻 Ruby, Sinatra, Sidekiq, RSpec, PostgreSQL, Redis, SNS/SQS
🏗️ Docker, AWS, Terraform, CircleCI, Datadog
✍️ Domain-Driven Design (DDD), Clean Architecture, Event Sourcing

Software Engineer -  Architect

🧢 Developer - Telephony
🧑‍🧑‍🧒‍🧒 70 people, 30 in tech, 6 in my team (1 PM, 5 developers)
🎯 Evolving the backend service managing telephony features + the "phone" frontend app
👨‍💻 Ruby, Rails (kind of), Sidekiq (a lot), RSpec, PostgreSQL, JavaScript, Angular, Jest, Git
🏗️ Docker, AWS, CircleCI, Datadog

🧢 Developer - GDPR & Security
🧑‍🧑‍🧒‍🧒 90 people, 35 in tech, paired with a junior developer
🎯 Implemented GDPR compliance, passed a security audit, and fixed vulnerabilities
👨‍💻 Ruby, Rails, Sidekiq, RSpec, PostgreSQL, Redis, JavaScript, Angular, Jest, Git
🏗️ Docker, AWS, CircleCI, Datadog

🧢 Developer - New Phone
🧑‍🧑‍🧒‍🧒 250 people, 50 in tech, team of 10 (1 PM, 1 designer, 1 QA, 1 manager, 6 developers)
🎯 Full rewrite of the "Phone" web application + API development
👨‍💻 Ruby, Rails, Sidekiq, RSpec, PostgreSQL, Redis, TypeScript, React, Redux, Saga, Jest, Git
🏗️ Docker, AWS, CircleCI, Datadog

🧢 Developer - Contacts
🧑‍🧑‍🧒‍🧒 400 people, 120 in tech, team of 7 (1 PM, 1 manager, 1 tech lead, 4 developers)
🎯 Microservices for managing contacts (local + CRMs)
👨‍💻 Ruby, Sinatra, Sidekiq, RSpec, PostgreSQL, Redis, SNS/SQS
🏗️ Docker, AWS, CircleCI, Datadog
✍️ Domain-Driven Design (DDD), Clean Architecture

Software Engineer - Web Developer

Skello

ℹ️ Startup - SaaS Publisher
💰 SaaS for scheduling and workforce management
🧑‍🧑‍🧒‍🧒 About 20 people, 6 developers

🧢 Developer
🎯 FullStack development on the SaaS
👨‍💻 Ruby, Rails, RSpec, PostgreSQL, JavaScript, Vue, Git
🏗️ Heroku, Codeship, Codecov

🧢 Team Lead
🎯 Improving architecture and mentoring the team
      - Onboarding new developers
      - Pair Programming
      - Rituals to encourage knowledge sharing (katas, pair programming, etc.)

Software Engineer - Web Developer - Team Lead

BuyCo For Growth

ℹ️ Startup - SaaS Publisher
💰 SaaS for maritime logistics management (container booking, container space reservation, tracking, etc.)
🧑‍🧑‍🧒‍🧒 About 10 people, 3 developers
🎯 SaaS Development & Administration
      - APIs & Microservices
      - Shared libraries (gems) for Microservices
      - Integration with logistics third-party tools (yes, it was fun)
👨‍💻 Ruby, Rails, Sinatra, Rack::App, JavaScript, PostgreSQL, Git
📊 Blazer, D3.js, DC.js
🏗️ AWS, Docker, Nginx, Ansible

⭐️ Open Source Contribution - Rack::App
📝 Added object handling in URL params
🔗 https://github.com/rack-app/rack-app/pull/23
👨‍💻 Ruby, RSpec

⭐️ [Attempted] Open Source Contribution - Blazer
📝 Support for multiple formats in query results
🔗 https://github.com/ankane/blazer/pull/125
👨‍💻 Ruby, Minitest

Software Engineer - Web & API Developer

Snapp'

ℹ️ Two business units
🧑‍🧑‍🧒‍🧒 About 30 people, ~10 in tech, project teams of 1-2 developers

🧢 Web & Mobile Agency
💰 Selling IT services

🎯 Client Projects & Maintenance
📝 Mostly API development for mobile apps
👨‍💻 Ruby, Sinatra, Rails, MySQL, JavaScript, Git

⭐️ Open Source Contribution - Rocket.Chat
📝 Highlight keywords: notification + highlighting when "watched" words are used
🔗 https://github.com/RocketChat/Rocket.Chat/pulls?q=author%253AJohann-Snapp
👨‍💻 MeteorJS, Coffeescript, MongoDB, Github

---

🧢 Software Publisher (FidMe)
📝 Mobile app for loyalty card management
💰 Revenue from advertising

🎯 FidMe Maintenance & Evolution
📝 Maintenance, API features, and microservice extraction
👨‍💻 Ruby, Sinatra, Rails, MySQL, TDD, Git

Software Engineer - Web, API & Mobile Developer

Agence LunaWeb

ℹ️ Web Agency & UX Design
💰 Selling IT services
🧑‍🧑‍🧒‍🧒 ~15 people, teams of 4: back, front, design, project manager

🎯 Client Projects & Maintenance
📝 Backend development for CMS and contest games, mostly
👨‍💻 Ruby, Sinatra, Rails, JavaScript, Git

Software Engineer - Backend Ruby Developer

SUPINFO

👨‍💻 HTML, CSS, JavaScript, PHP, Symfony2, Stack MEAN (MongoDB, Express, Angular, Node)

Formateur Web

Global Lab. Manager

Campus Lab. Manager - Laboratoire Web

Head Of Engineering @ In The Memory | ✨ Je me lève à l'heure du réveil, pour construire des merveilles ✨

❤️ People ❤️ Product ❤️ Tech ❤️ Business ❤️ SaaS ❤️ Cocktails  (more on 🍹 below, clic see more)

 🫵 Looking for a job in tech ? We're hiring 👉 https://in-the-memory.notion.site/Software-Hiring-Memory-a4982f473b9a4d2ea332279ab81cf414 👈

⭐️ OpenSource Contributions
   - Rocket.Chat: https://github.com/RocketChat/Rocket.Chat/pulls?q=author%253AJohann-Snapp
   - Rack::App: https://github.com/rack-app/rack-app/pull/23
   - Blazer (attempt): https://github.com/ankane/blazer/pull/125

🎤 Talks
   - End to end typesafety with a Ruby backend: https://www.youtube.com/watch?v=9prFHOWmgCI
   - Devenir proactifs grâce à l'observabilité: https://www.youtube.com/watch?v=f7U7HLAgElE
   - Hexagonal on Rails: https://www.youtube.com/watch?v=CIdg1oFIwe8

🍹Un bar à cocktails pour ta prochaine soirée ? Check Memorable Expériences dans mes xp 👇

💡 🤔 What if we could become the bests 👉 https://www.youtube.com/shorts/pJxz1ltM6fg 👈

Taplio

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