Dan Alexandru Dumitrache

• Design of HVAC systems for clean rooms using 3D models in AutoCAD and Revit, based on process diagrams and layout drawings. • Performing HVAC load calculations to ensure compliance with technical requirements and applicable regulations. • Collaborating with architects, contractors, and clients to develop customized HVAC solutions aligned with project needs and budget constraints. • Selection and sizing of HVAC equipment to achieve optimal performance and energy efficiency. • Preparation of detailed construction and shop drawings to support coordination and on-site implementation. • Extraction of Bills of Materials (BOM) and Bills of Quantities (BOQ) for project planning and procurement. Projects: • AHL517 - CYNBIOSE – Construction d’un nouveau bâtiment avec animalerie • AHL550 - Zentiva culoar Fiola • AHL559 - Zentiva laborator MB-QC • AHL570 – SONOVISION ORTEC GROUP – Clean Room and Partitioning • AHL587 – BYMARO – Smart Healthcare City – Clean Rooms • AHL629 - Zentiva Packaging • AHL648 - ACC Nersac, Project NL2B • AHL637 - ST Microelectronics – Project BCD9 • AHL684 - Optimizare Zona Granulare-Spălare FSD • AHL667 - Zentiva-Omogenizator • AHL699 - Reamenajare și Modernizare Interioară BL. OP și Secții ATI INSMC Bucuresti • AHL702 - Bouygues Construction – Development of Metropolitan Pole of HellinkonAg. Kosmas • AHL715 - Capsum Marseille • AHL726 - D4 ATHDC01/Render RIBA 4/T12 • AHL734 - TechBox • AHL737 - Axima Siemens Gamesa • AHL741 - Equans GBII North – Tricastin • AHL748 - Clauger AstraZeneca S7, S6

• Designing 3D piping models in accordance with process diagrams and layout drawings using AutoCAD Plant 3D. • Preparing coordination drawings and isometric views to support project execution. • Extracting material take-offs and Bills of Materials (BOM) for procurement and planning purposes. • Verifying the consistency and accuracy of design data, including pipe and valve specifications, and implementing requested modifications to piping routes. Projects: • Lidl (1869PJ)

• Designing HVAC systems in 3D models based on technical schematics and layout drawings. • Preparing fabrication and shop drawings for rectangular ductwork and spiral duct systems, in compliance with shipyard standards, using Marine Drafting software. • Producing coordination drawings to support manufacturing and production processes. • Performing HVAC pre-coordination to ensure optimal integration with other disciplines. Projects: ▪ Vard - Ponant Icebreaker "Le Commandant Charcot" (N887) ▪ Vard - Ocean Cruises Ship "Viking Octantis" (N906)

• Designing HVAC systems in 3D models based on technical schematics and layout drawings. • Preparing coordination drawings for fabrication and production. • Verifying and updating design data within the PDM (Product Data Management) system to ensure accuracy and traceability. Projects: ▪ Cruise Ship Princess Cruises (6310) ▪ Cruise Ship Queen Anne (6274)

• Designing HVAC systems in 3D models in accordance with technical schematics and layout drawings. • Preparing fabrication and shop drawings for rectangular ductwork and spiral duct systems intended for production, in compliance with shipyard standards, using Marine Drafting software. • Producing coordination drawings to support manufacturing and production processes. • Preparing Bills of Materials (BOM) and technical specifications for HVAC equipment and ductwork components.