David Dahan

Freelance Software Engineer

• AI Production Center - Work in progress

Django · Vue.js · Tailwind CSS · LiteLLM · Hashicorp Vault

Freelance Software Engineer

• I build the entire front-end of an analytics tool that turns complex product data into fast, actionable dashboards, enabling Leroy Merlin offer managers to optimise the positioning and performance of their ranges.

Vue.js · Vitest · Tailwind CSS · MongoDB

Freelance Software Engineer

• I helped a small team design and build a new government app for declaring the placement of food supplements on the market.

Python · Django · Vue.js · JavaScript · Tailwind CSS · PostgreSQL

Founding Engineer

• I designed and built a tool to allow real estate agents find properties and manage their transactions
• I migrated a Webflow website to a Nuxt/Django stack

Python · Django · Nuxt · Vue.js · htmx · Tailwind CSS · PostgreSQL

Founding engineer - CTO/CPO

• I designed and developed 3 apps from the ground up
• App #1: a custom point of sale software to take in-restaurant orders and credit accounts
• App #2: A mobile web app to allow customers to manage their account and use valuable features. These both apps are used daily in 5 restaurants by thousands of people
• App #3: A back-office website used by team members to handle menus, displays, customers, orders.
• Within these apps, I designed and implemented complex multi-side features like a full-featured Click & Collect and a powerful rewarding program.
• I improved in-restaurant physical customer journeys by designing workflows using various technologies like NFC or QR codes.
• I managed and mentored a junior developer who worked on tray detection using AI.

Python · Django · TypeScript · Angular · Bootstrap · Ionic Framework · Tailwind CSS · PostgreSQL · Redis · Celery · Heroku · Amazon Web Services · Sentry · Stripe · Pusher

Freelance Software Engineer

• I built a generic tool to automate and orchestrate tasks (file browsing, repo syncing) after benchmarking performances of different scenarios.
• I wrote unit tests, documented the solution, and trained people to operate it over time.

Python · Celery · Cent OS

Freelance Software Engineer

• I helped back-end team to build features, web services, unit tests, and solved bugs.

Python · Django

Software Engineer

• Within the dev team, I designed, developed, tested and documented new back-end features and APIs for mobile apps.
• I helped improving the code quality by implementing Django best practices and some refactoring.
• I helped recruiting new developers.

Python · Django · Vagrant

Founder

• I founded a startup to reward in-store customers with a loyalty program, using tablets and QR Code cards.
• I designed and built the whole technical solution, including mobile apps, back-end, and landing page.
• I handled non-technical stuff like marketing strategy, branding, business development, partnerships, legal terms, etc.

Python · Django · Angular · Bootstrap · Ionic Framework · Heroku · Amazon Web Services · Sentry

Freelance Software Engineer

• I built scripts to automate tasks on a a bug tracker tool, and a web page to ease operations.

Python · MySQL · Peewee

Junior IT Architect

• At EDF, I helped writing a study to lower infrastructure price, by optimising its geographical distribution.
• At Suez Environment, I was a project owner support. I deployed a Citrix farm.
• At AMF, I managed project to develop and deploy a scheduler, while managing a developper. I was responsible for SAS BI applications and Oracle Database operational tasks.
• At EDF, I followed architecture for renewal of enterprise applications. I built a script shell tool to automate software installation for transversal teams.

VMWare · Oracle · PowerShell · Citrix · Bash · SAS