OpenClassrooms
Company Employees
John Altenbernd
Director of Engineering
Verified
Visionary and technically astute software engineering leader with 20+ years of experience driving high-impact initiatives across B2C, B2B, fintech, and medical sectors. Accomplished engineering leader with a proven track record of building four high-performing development departments from scratch, establishing robust processes, and delivering impactful software solutions. Skilled across the entire SDLC—from UX/UI design to deployment and maintenance—and adept at leveraging Agile methodologies to optimize outcomes. Passionate about mentoring talent, fostering collaboration, and continuously refining systems to consistently exceed stakeholder expectations.More...
Sebastian Mititelu
Software Developer @Viably
Verified
Sebastian Mititelu is a Software Developer at Viably, an innovative startup that helps companies predict the future of their business. Sebastian has been developing software for over 5 years, and is an experienced programmer in a variety of languages including JavaScript, Node.js, React, HTML, and CSS. He is passionate about creating intuitive and user-friendly products. Sebastian is highly motivated to learn new technologies and apply them to solve real-world problems. He is a quick learner and is commitMore...
RB
Rashmi Bhat
Agile Coach @OpenClassrooms
Verified
Alexandra Persil
Senior Product Designer
Verified
For 10+ years, I've been designing digital products that make complex things simple and actually get used. I specialize in B2B and B2C environments where the stakes are high, the flows are long, and the constraints are real. I work across the full product cycle from discovery and user research to prototyping and design systems bridging user needs, business goals, and technical realities. At Club Med, I design high-traffic products (booking, meetings & events, internal tools), focused on reducing friction and improving experience at scale. I'm driven by work that creates real, tangible impact for users and for the people building with me. 🛠 Figma · Design System · User Research · Prototyping · Facilitation · B2B & B2C 📩 Open to Senior Product Designer roles on-site, hybrid, or remote.More...
Manon Ropital
Project Manager @Ville de Lausanne
Verified
Experienced HR and project manager Strong experience in customers services 12 years in hospitality Experience remoteMore...
Mathieu Krief
Consultant RH @Alternative Expert
Verified
Mathieu Krief is a seasoned HR consultant at Alternative Expert, where he leverages over 20 years of experience in human resources management to lead profound organizational transformations. Specializing in talent acquisition and leadership development, Mathieu has successfully implemented strategic initiatives that have increased workforce productivity by 30% across numerous industries. His innovative approach to employee engagement has earned him recognition as an HR expert. Outside of work, Mathieu is passionate about mentoring young professionals and is a strong advocate for diversity and inclusion in the workplace. He specializes in change management and development supportMore...
Patrick TARANTO
CEO @adequatis
Verified
Patrick Taranto is the CEO of Adequatis, where he spearheads innovative strategies in sustainable business practices. With over 15 years of experience in the tech industry, Patrick has a proven track record of driving growth and fostering creative solutions. He holds a Master's degree in Business from ESCP Outside of work, Patrick is passionate about mentoring young entrepreneurs and enjoys hiking in the French Riviera.More...
Raphael Bensamoun
Lead Data Scientist @TotalEnergies
Verified
Raphael Bensamoun is the Lead Data Scientist at TotalEnergies, where he spearheads innovative projects to optimize energy solutions through advanced analytics. With over a decade of experience in data science, Raphael is passionate about leveraging machine learning to drive sustainable practices. He holds a Master's degree in Data Science from King's College London. Outside of work, Raphael enjoys playing padel and exploring new technologies.More...
Eliès Gaillard
Senior Data Analyst @Digitalinkers
Verified
Eliès Gaillard is a senior Data Analyst specialised in Product and Web Analytics.More...
David Malinen
Fullstack Developer @ADEO Services
Verified
As a Fullstack Developer, I have successfully designed, developed, and implemented numerous web applications especially in the JS environment. My expertise in both front-end and back-end development has played a crucial role in driving digital transformation efforts. I am currently focusing on expanding my knowledge and expertise in Product Management and the Discovery processes. My goal is to be able to manage a team and successfully bridging the gap between tech people and non-tech people.More...
Emily Kund
Data Analytics Consultant @Freelancer
Verified
A seasoned professional with twenty-five years of experience in data analysis, data visualization, tech enablement, risk management, marketing, teaching, planning, as well as communicating with operational staff to Boards of Directors. How can I help you?More...
Lionel Capo-chichi
Data Scientist @ECOWAS Bank for Investment and Development (EBID)
Verified
With over 8 years of experience in data science and econometrics, I have built a strong foundation in applying advanced analytics to solve real-world problems in energy, economics, and development. My background includes leading teams to develop predictive models that significantly enhance decision-making processes, notably improving model accuracy and driving profitability at institutions like EDF, where I contributed to a €5M profit increase. My technical expertise spans a wide range of tools, including R, Python, SQL, and Git, as well as advanced statistical techniques like machine learning and deep learning. I’ve applied these skills to projects ranging from forecasting energy production and optimizing macroeconomic models to improving regional economic outlooks in West Africa. A key achievement in my career includes successfully leading the implementation of innovative statistical models at EDF, resulting in a 50% improvement in prediction accuracy. I also excel in collaborative, multicultural environments, having worked with diverse teams to drive impactful, data-driven solutions. This strong track record makes me well-equipped to take on freelance projects where my skills in data analytics, machine learning, and econometrics can be leveraged to solve complex challenges and deliver high-impact results for clients.More...
Jason Holness
Recruitment & Talent Development Manager @Tissium
Verified
Tissium is a pioneering company in the development of biopolymers that aim to reconstruct damaged tissues in the body. As the Recruitment & Talent Development Manager, Jason Holness is responsible for sourcing, attracting, and hiring top talent to help Tissium achieve its goals. He also oversees the development and implementation of strategies to nurture and grow the skills of existing staff. In the recent period, efforts have been focused on recruiting highly skilled researchers and scientists to drive the company's innovative projects. The talent development strategies are designed to foster a culture of continuous learning and innovation, ensuring that Tissium remains at the forefront of its industry.More...