I moved internally and joined the Developer Experience team.
I became lead a few months later.
Management task includes:

• Animating "rituals" (daily stand-ups; monthly review; etc.)
• Building new roadmaps and defending them to the executive team.
• Reporting monthly infrastructure and software cost.
• Working closely with Engineering Managers and Head Of Engineering to
  build the DevEx vision.
  Individual contributor tasks includes:
• Leading the API gateway migration, from an homemade software to KrakenD.
• Pairing (and mentoring) with other software engineers on various subjects.
• Working closely with Infrastructure team to ensure the platform's stability.
• Writing technical documentation, and simplifying the workflow when I can.

JobTeaser is a French company that provides recruitment solutions to
companies for the recruitment of young talent and a free career center
software to higher education institutions in Europe.

• Assisted in the revamp of one of our core components for young talents.
• Fixed issues across almost all student-facing parts of the platform.
• Wrote technical design documents regarding the refactoring of core back-end
  systems.
• Contributed to core libraries used by all teams.
• Drove the design of a pipeline to migrate student from Graduateland after a
  post-merge integration.

• Core team member behind an OAuth2 and OpenID Connect authentication
  software
• Built multiple Web Services and Software Components using Elixir, Phoenix,
  JavaScript & Go
• Took part to Sprint Planning, helping sorting and pricing tasks from the
  backlog
• Worked on distributed tracing support to ease the debug of our services
• Handled customer support through Zendesk and Slack
• Mentored junior developers through a coding boot-camp
• Wrote technical documentation and guidelines
• Used to work with several tools such as Git, Grafana, Lightstep, Sentry &
  LogDNA

• Built custom web tools for various clients using Ruby On Rails and VueJS
• Did some writing for the company's blog

Required internship to obtain a bachelor's degree.

• Involved in the rework of an Android (Java) app that manages wireless
  sensors in real-time
• Writing software design document and technical documentation

Required internship to obtain an associate degree.

• Built custom plugins for an internal CMS using PHP & MySQL
• Creating web UIs with jQuery and Twitter Bootstrap

Required internship to obtain an associate degree.

• Migrated data from Excel to SQL Server
• Helped to maintain VBA applications
• Built web applications using C# and ASP.NET 4.5