Jules Blanc
Senior Software Engineer
Proven track record of leading full-cycle product development across diverse
industries. Currently leading the architecture and engineering of
data-intensive platforms at PHIN, processing sensitive medical data from
over 600 private hospitals and 15,000+ consultants to fulfill a CMA mandate.
Known for combining deep technical expertise with a strong sense of product
ownership and cross-team awareness, owning outcomes end-to-end. Certified
Professional Scrum Master and recipient of PHIN’s Excellence Award for
outstanding impact across engineering and delivery.
My projects Experience
Senior software engineer
PHIN
Received a promotion to Senior Software Engineer after 1 year of working at PHIN. I am now leading the engineering team.
- Lead engineering initiatives across architecture, infrastructure, and delivery, with ownership of all CI/CD pipelines (roughly 30), authentication systems, and key developer-facing APIs.
- Trusted to drive cross-functional projects and align technical decisions with business goals.
- Designed and built a scalable architecture for new admin tools, securing cross-team buy-in despite technical gaps.
- Lead architectural planning decisions, valuing other developer’s input and the needs of the business.
- Responsible for overhauling our CI/CD pipelines by leveraging IaC in Azure and Azure DevOps, enabling us to automatically build and teardown environments as needed for DEV, QA and UAT.
- Responsible for maintaining our authentication solution.
- Lead a variety of project implementations in order to fulfill our order with the Competition and Markets Authority (CMA).
- Responsible for an outbound API to be used by external developers to access PHIN’s data.
- Led mentorship initiatives for junior developers, with hands-on support and tailored feedback to enhance coding standards, problem-solving abilities, and independent work confidence within the team.
- Act as the team’s scrum master, leading scrum ceremonies and keeping track of the team’s progress.
React
Typescript
Javascript
NodeJS
Express
Fastify
Azure
Azure B2C
Azure DevOps
Docker
SQL
Vite
Swagger
Svelte
MaterialUI
Bash
Powershell
BICEP
Azure CLI
Jest
ESLint
Prettier
Yarn
NPM
JQuery
Full Stack Software Engineer
PHIN
Working on an agile SCRUM team in a healthtech company to overhaul all existing products. Last year I received the company’s Excellence Award for my contribution.
- I was the primary contributor to a major, 1.5 year rebuild, for a portal used by 600 private hospitals and 15,000+ doctors.
- Built dozens of pages with complex business logic to view/edit/submit data, alongside extended validation rules to ensure the data submitted will comply with an order from the Competition and Markets Authority (CMA).
- Worked alongside a senior developer on a new NodeJS/Fastify API, replacing legacy SQL Stored Procedures.
- Refactored the company’s website to support new features and improve SEO and maintained legacy products.
React
NodeJS with Express or Fastify
Typescript
Azure
Azure B2C
Docker
SQL
Vite
Swagger
Svelte
SvelteKit
Zod
MaterialUI
CSS
SCSS
ReactTestingLibrary
Mocha
ESLint
Prettier
Yarn
NPM
DevOps
Co-founder
Chazago
Typescript
React
NodeJS/Fastify
MongoDB
AWS
Software Engineer
Clear Channel International
Joined the tech Europe division, working with 30+ other developers on a new platform to integrate all 260 000 ad panels that belong to Clear Channel across Europe.
- Contributed to the Programmatic product, tasked with identifying last minute gaps in ad schedules, then finding within seconds a suitable ad from different vendors.
- Developed a micro-service API integrated into the broader product framework, leveraging Apache Kafka for real-time event handling across 260,000 ad panels.
- I took part in architectural planning meetings, helping the team find the best solution for the business.
- Ensured high test coverage and different ways of creating and maintaining documentation.
Typescript
NodeJS/Express
AWS (S3, Lambda)
Docker
Kafka
Mocha
Chai
Sinon
ESLint
Prettier
NPM
Atlassian
Junior Software Engineer
Splyt
Splyt was the super-app enabler, I was working on the tooling and enablement team, as well as client facing projects.
- Lead a major update of a key customer support tool, from planning through testing, all the way to delivery.
- I was trusted with full access to the PROD infrastructure of the company's website, enabling me to manage most updates and oversee all releases.
- Collaborated on developing a NodeJS/Koa API integrated with ElasticSearch and a third-party API for querying holiday experiences, supported by a self-managed MongoDB instance for user data storage.
- Developed numerous apps, services, and tools for different teams to streamline processes and enhance productivity in alignment with UI team designs.
- Refactored the history service to maintain user action logs according to RBAC permissions, enhancing data tracking and security.
- Created an internal component library to expedite the development of internal tools while ensuring consistency in the company's visual identity.
React
NextJS
NodeJS/Express
Typescript
SASS
CSS
GCP
Kubernetes
Elasticsearch
MongoDB
Mocha
Chai
Sinon
ESLint
Prettier
Yarn
NPM
Jira
Confluence
Co-Founder & Software Engineer
Wrenew
I joined this very early stage startup and contributed with technological insights and improvements of the MVP. I was also part of the recruitment team to hire other developers. Following my contribution I was made a Co-Founder.
Typescript
React
NodeJS/Express
MongoDB