Johann L. Email & Phone Number

Strasbourg, Grand Est, Fr

Founded 10 years ago, Effy is a major french energy efficiency actor.For the second time, I joined an existing agile team of 4 developers and a product owner, to improve and maintain an internal application.This time, I mainly worked remotely, with a team working both remotely and on-site.

Paris Area, France

Founded 10 years ago, Effy is a major french energy efficiency actor.I joined an existing agile team of 4 developers and a product owner, to improve and maintain an internal application.Amongst other things, I was able to intervene on the following tasks :- Development of new critical features, covered by functional tests- Improvements on functional test for existing features to allow for a safe refactoring and avoid regressions- Complex SQL queries optimizations- Working with the team on the conception and development of new features- Onboarding newcomers to the team and training

Paris Area, France

It's a Twitter bot that posts daily statistics about delays on french railways (SNCF).It requests disruptions data from an external API and computes statistics from them (accumulated delay, main causes of delays, specific stations that gathered the most delays), before displaying them as Tweets.The bot can be seen in action on the @sncfisajoke Twitter account, which currently has over 6k followers.Skills : Typescript (Node.js), Gitlab CI.

Paris Area, France

Mufibot was a bot for the famous video game Dofus, used by several hundred people every day.It simulated the behavior of an in-game character as well as the game's client itself, allowing users to automate a multitude of tasks on several dozen accounts simultaneously.Maintained for more than 3 years, it has been the most used botting software on Dofus during its lifetime.Skills : C++ (Qt), Lua, Javascript (Node.js), Actionscript, Python, reverse-engineering, security, documentation, system administration, customer support, community management.

Paris Area, France

MufibotTouch was the first bot ever made for the mobile and tablet version of Dofus.It was a complete game simulation and was working on the closed beta version of the game.It automated many tasks in the game and was completely autonomous, as it was able to operate for several days without any human intervention.The initial game analysis was done without any external resource or documentation, by pure reverse-engineering.Skills : Javascript (Node.js), Webpack, reverse-engineering.

Paris Area, France

Founded in 2016, Hivency is a solution that enables brands to discover influencers.I joined the startup a few months following its creation.Amongst other things, I was able to intervene on the following tasks :- Creation of the new platform version to ensure maintenability for the years to come- Creation of a real-time matching algorithm following multiple dynamic criterias- Statistics computing from various datasets- Migration of existing data to a new restructured database- Integration of 2 templates (landing and dashboard)- Creation of the backoffice- Integration of social networks and APIs (Instagram, YouTube, Google Analytics, Snapchat)- Setting up of unit tests and linting- Setting up of an AWS Elastic Beanstalk stack- User technical support

Paris Area, France