Wissem Mejri

Project Manager Energy Data Management | IoT Manager @ INTEGRA Metering

Country

Switzerland

City

Therwil

Industry

Medical Device

Skill

Teamwork, Industrial automation, Programmable Logic Controller (PLC), DCS Distributed Control System, Industrial Internet of Things (IIoT), Internet of Things (IoT), Siemens TIA Portal, ABB 800xA, Arduino, C++, Structured Text (ST), Functional Block Diagram, Matlab, KNX, ABB RobotStudio , Machine-Learning, Vision Systems, Epson Roboter, CAN-Bus, Power Plant Pre/Commissioning

Experience

Project Manager Energy Data Management | IoT Manager

INTEGRA Metering

2025-10 - Present · 1 yr

Basel, Schweiz

Consulting Software Engineer

agap2 Switzerland

2025-4 - 2025-7 · 4 mos

Bern und Umgebung

• Adapted and reprogrammed Train Data Management System • Optimized and debugged in-house PLC platforms using ST & FBD

Automation engineer

Excellence AG - GreenTech Engineering

2024-8 - 2025-3 · 8 mos

Hannover, Niedersachsen, Deutschland

• Assisted in commissioning control systems for refinery water treatment and steam power units. • Documented errors and adapted operator faceplates to improve usability. • Optimized automation system processes to enhance overall efficiency and reliability.

Industrial Engineer

Diehl Metall

2023-6 - 2024-7 · 1 yr 2 mos

Zehdenick, Brandenburg, Deutschland

• Improved OEE through process stabilization and quality control • Integrated automation solutions to reduce downtime and boost efficiency • Led risk-based process analysis for cost-effective quality gain

Controls Engineer

Diehl Metall

2022-5 - 2023-5 · 1 yr 1 mo

Zehdenick, Brandenburg, Deutschland

• Commissioned, tested, and configured high-end automated production systems • Diagnosed and resolved faults, including root cause analysis and corrective actions • Developed, integrated, and optimized software for PLCs, HMIs, and robotic control system

Master Thesis

Berliner Verkehrsbetriebe (BVG)

2021-1 - 2021-10 · 10 mos

Berlin, Deutschland

• Engineered a predictive maintenance prototype for urban rail systems to enhance reliability and reduce downtime • Integrated multi-sensor analytics for early fault detection, enabling data-driven diagnostics and smarter asset management

Intern - Building services engineering

De-BISI GmbH

2019-9 - 2020-1 · 5 mos

Berlin, Berlin, Deutschland

• Maintained availability of energy and lighting systems in automation setups • Supported renewal and compliance testing of electrical devices aligned with efficiency standard