Joao Reis Email & Phone Number

Basel, Bs, Ch

Berne, Switzerland

⭐ Main accomplishments:– Leveraged data and clustering techniques to develop a customer re-segmentation tool that:• Updates and cleans customer segments based on purchasing behaviours.• Optimizes the discount approach to align with customer needs.– Developed an algorithm to adjust customer conditions based on article price changes that:• Adjusts conditions across the entire company's article structure where price changes occur.• Adjusts conditions for inflation… Show more ⭐ Main accomplishments:– Leveraged data and clustering techniques to develop a customer re-segmentation tool that:• Updates and cleans customer segments based on purchasing behaviours.• Optimizes the discount approach to align with customer needs.– Developed an algorithm to adjust customer conditions based on article price changes that:• Adjusts conditions across the entire company's article structure where price changes occur.• Adjusts conditions for inflation, deflation, and changes in supplier pricing or internal deals.• Balances the leveraging of company margin while preserving customers' net prices.– Collaborated with a senior data scientist, using Python and SQL in Databricks. Resorting to statistical analysis and clustering techniques, we developed a model capable of:• Generating an up-to-date, competitive customer discount matrix for the business.• Boosting sales margins and improve profitability.• Internalizing this solution, eliminating the need for external consultancy.– Developed an automated offer margin control tool that:• Helps sales teams keeping track of offer margins.• Boosts sales effectiveness and profitability.💼 Main activities:– Developed views and models to analyse and act upon several areas of the pricing department.– Designed and implemented analytical and controlling tools. Drove and supported valuable initiatives.– Dealt with data issues, ensuring data quality. Rolled back solutions and results to the competent teams.– Developed dashboards providing valuable information. Synthesised clear, strategic business insights.– Created tables and files using SQL and Power Pivot. Provided management and sales teams with strategic information.– Created files and views for upload in the transactional system. Generated a range of creation, update, and deletion files.– Ensured the bridge between business and development teams. Translated and clarified specifications and needs from both business and technical teams. Show less

Lisbon, Portugal

⭐ Main accomplishments:– Independently learned Selenium, C# and .NET to develop a roboust automation test tool that: • Streamlined regression test case runs, reducing manual effort and accelerating testing cycles. • Successfully introduced automation tools and best practices, enhancing efficiency and overall software quality.💼 Relevant activities:– Used Leapwork to design, create and schedule automated test flows. Focused on regression and monitoring test… Show more ⭐ Main accomplishments:– Independently learned Selenium, C# and .NET to develop a roboust automation test tool that: • Streamlined regression test case runs, reducing manual effort and accelerating testing cycles. • Successfully introduced automation tools and best practices, enhancing efficiency and overall software quality.💼 Relevant activities:– Used Leapwork to design, create and schedule automated test flows. Focused on regression and monitoring test routines.– Developed and maintained software workflows for test and demo systems. Provided reliable productive business examples for both test cases and business demos.– Collaborated with developers over code and logic solutions for bugs and feature developments.– Collaborated with development and customer service teams about bugs and functionality issues. Provided insights on requirements and behaviors, as well as causal analysis.– Collaborated with product owners to specify new features and ensure their functionality.– Designed Graphical User Interfaces (GUI) for enhanced user experience.– Provided application and business logic training to onboarding team members. Show less

Lisbon, Portugal

💼 Relevant activities:– Identified and assessed software bugs and improvements. Compiled findings along with causes and fix recommendations for the development team.– Designed and executed comprehensive test case scenarios for bugs and new features. Ensured feature interconnection issues and potential impacts.– Tracked, monitored and managed Jira tickets. Coordinated with the development team to ensure timely corrections.– Executed and maintained manual regression test case… Show more 💼 Relevant activities:– Identified and assessed software bugs and improvements. Compiled findings along with causes and fix recommendations for the development team.– Designed and executed comprehensive test case scenarios for bugs and new features. Ensured feature interconnection issues and potential impacts.– Tracked, monitored and managed Jira tickets. Coordinated with the development team to ensure timely corrections.– Executed and maintained manual regression test case protocols. Show less

Postgraduate Degree, Data Science & Business Analytics

Master'S Degree, Mechanical Engineering – Energy, Refrigeration And Hvac Branch

Activities and Societies: Course Student's Pedagogical Council – Students' representative (2016–2018), Member (2015–2019) 🎓 Graduated.

Bachelor'S Degree, Mechanical Engineering

🎓 Integrated the group of students selected to represent the course on the evaluation and creditation process by ENQA (European.

High School Diploma, Upper Secondary Scientific-Humanistic Course In Science And Technology

Activities and Societies: Masterclasses 2009 – Hands on Particle Physics | Swimming Team