Hernan Carreno Calderon

• Calibrated and maintained precision measurement instruments to ensure compliance with industry standards.
• Conducted routine inspections and troubleshooting of equipment, enhancing operational efficiency.
• Collaborated with engineering teams to refine calibration processes and improve accuracy measures.
• Developed and implemented preventive maintenance schedules, reducing equipment downtime significantly.
• Trained junior technicians on calibration techniques and safety protocols, fostering a knowledgeable team environment.
• Increased customer satisfaction by providing timely and accurate calibration services onsite.
• Enhanced calibration accuracy by regularly maintaining and adjusting equipment.
• Visited customer locations to complete assignments.
• Developed strong relationships with clients, earning repeat business based on consistent delivery of high-quality services.
• Maintained compliance with environmental standards

§ Calibrating process instruments including pressure, flow, temperature, CO2, RH, timers, balances, level, conductivity, and pH devices onsite
• Entering data into Computerized Maintenance Management Systems (CMMS) such as Blue Mountain Regulatory Asset Manager (RAM)
• Working knowledge of Building Management System (BMS, Building Automated Systems (BAS)
• Troubleshooting instruments
• Versed in selecting appropriate calibration standards and calculating test accuracy ratios
• Calibrating HVAC, Solid Dose manufacturing process equipment, Cell Culture Bio Manufacturing process equipment, support equipment calibrations (purified water systems, water for injection systems, clean steam generators, WFI stills, CIP skids, Point of Use coolers, autoclaves and glass washers)
• Training annually on Good Documentation Practices (GDP) and current Good Manufacturing Practices (cGMP) training
• Data Management in Blue Mountain Regulatory Asset Manager (RAM) for United Therapeutics
• Calibrating equipment on Depryogenation tunnel, Vial Filling and Lyo Isolator, Blow Fill Seal, Terminal sterilizer machines, at United Therapeutics.

· Calibrating process instruments include pressure, flow, temperature, CO2, RH, timers, balances, level, conductivity, and pH devices onsite

· Entering data into Computerized Maintenance Management Systems (CMMS) such as Blue Mountain Regulatory Asset Manager (RAM)

· Working knowledge of Building Management System (BMS, Building Automated Systems (BAS)

· Troubleshooting instruments

· Versed in selecting appropriate calibration standards and calculating test accuracy ratios

· Calibrating HVAC, Solid Dose manufacturing process equipment, Cell Culture Bio Manufacturing process equipment, support equipment calibrations (purified water systems, water for injection systems, clean steam generators, WFI stills, CIP skids, Point of Use coolers, autoclaves and glass washers)

· Training annually on Good Documentation Practices (GDP) and current Good Manufacturing Practices (cGMP) training • Data Management in Blue Mountain Regulatory Asset Manager (RAM) for United Therapeutics

· Calibrating equipment on Depryogenation tunnel, Vial Filling and Lyo Isolator, Blow Fill Seal, Terminal sterilizer machines, at United Therapeutics.

·Skills: Standard Operating Procedure (SOP) Troubleshooting · Good Manufacturing Practice (GMP) ·.

• Analyzed calibration data to identify trends, informing decisions on equipment replacement strategies.
• Oversaw calibration projects from inception to completion, ensuring adherence to timelines and quality standards.
• Initiated process improvements that enhanced workflow efficiencies within the calibration department, driving consistent results.

· Practiced proper infection control measures and verified proper function, cleanliness and sanitization before use.

· Recorded observations and baseline measurements to maintain accurate records.

· Oversaw returns processing and database of related information.

· Established design and fabrication parameters and interpreted tests to verify adherence.

· Completed work in compliance with applicable safety and electrical code requirements.

· Adjusted, repaired, or replaced components in testing equipment.

· Calibrated computer systems and devices to perform data acquisition and analysis.

· Gathered data and requirements to correctly align equipment to established standards.

· Operated and calibrated equipment to comply with test requirements.

· Communicated with engineering personnel to discuss test results and implications.

· Installed monitoring devices to provide ongoing surveillance of high-value assets.

· Recorded data related to parts, assemblies and mechanisms.

• Oversaw catering operations for events, ensuring seamless execution and high customer satisfaction.
• Managed inventory control and procurement of quality ingredients, optimizing cost efficiency.
• Fostered relationships with vendors to secure favorable terms and maintain product quality consistency.
• Coordinated with event planners for floor and table layouts, guest numbers, and overall catering needs.
• Managed high-quality food preparation and presentation, ensuring consistent client satisfaction.
• Enhanced event satisfaction by planning and executing memorable catering experiences for clients.
• Proactively addressed any issues or concerns from clients or staff members promptly and professionally resolved them.
• Maintained a safe work environment by enforcing proper food handling procedures and adhering to health department regulations.
• Orchestrated large-scale events without compromising on quality, thanks to effective team coordination.
• Ensured compliance with all health and safety regulations, maintaining impeccable record.
• Motivated staff to perform at peak efficiency and quality.

• Conducted troubleshooting and repair of avionics systems, ensuring operational readiness of aircraft.
• Performed routine inspections and maintenance on electronic equipment to maintain safety standards.

· Test and troubleshoot instruments, components, and assemblies, using circuit testers, oscilloscopes, or voltmeters

· Keep records of maintenance and repair work

· Lay out installation of aircraft assemblies and systems, following documentation such as blueprints, manuals, and wiring diagrams

Adjust, repair, or replace malfunctioning components or assemblies, using hand tools or soldering irons.

• Oversaw inventory management for electronic components, streamlining supply chain operations within the department.
• Analyzed complex electrical schematics and diagrams to diagnose issues effectively and efficiently.
• Trained junior technicians on best practices for electronics repair and maintenance procedures.
• Adjusted, repaired and replaced malfunctioning components or assemblies.
• Achieved high levels of accuracy while calibrating sensitive instruments used in avionic systems, ensuring accurate data collection during flights.
• Mentored junior technicians, sharing technical expertise that led to improved skillsets within the team.
• Ensured regulatory compliance with strict adherence to FAA guidelines while performing maintenance tasks on aircraft systems.
• Documented all completed tasks accurately to maintain up-to-date records essential for regulatory audits and future reference.
• Maintained in-depth knowledge of standards, procedures and instrumentation.
• Consistently met demanding deadlines without compromising quality when working on time-sensitive repair projects for commercial airlines or military clients.
• Troubleshot navigational avionic systems and restored lab simulator functionality in event of failure or component discrepancies.
• Performed thorough visual and physical inspections of all electrical parts.
• Trained and oversaw new technicians' activities for proper repair and maintenance of avionic systems.