- Certified CRS Cat B1 and SMI functions for Airbus A320/A321 Ceo/Neo (with V2500, CFM56 and CFM Leap1A – Engine Run-up);- Led a team of 20 members at Line Maintenance Department to perform maintenance, troubleshooting, and modification tasks for a fleet up to 30 aircraft of Airbus A320/A321, Boeing B787-9, and Embraer E190;- Supported setup Bamboo Airways Line Maintenance Department at Tan Son Nhat International Airport after 2 years from 5 members squad to nearly 100 members in a full-fledged Maintenance Center;- One (among three) qualified borescope specialist on ENG CFM Leap1A;- Delivered training for A320 Task training, Eng Run-up, and BSI CFM Leap 1A for in-house staff and external airlines;- Engaged in 02 aircraft delivery projects as technical engineer.

- Performed certification maintenance duties including Ramp and Base Maintenance Services, Flying Engineer for Airbus A320/321 - CFM56/V2500/PW1100G,- Monitored real-time fleet status and provided ground-flight technical support via VHF communication,- Performed and certified on A320/A321 base maintenance up to 6Y-check,- Contributed as a core team member to the PW1100G Entry Into Service project for Vietnam Airlines in Ho Chi Minh Line Maintenance Center in 2018.

- Conducted internal and third-party audits, and safety audits, ensuring compliance with Civil authorities standards.- Ensured continuous airworthiness by reviewing ADs, SBs, MOD, EO, structural damage repairs, and time-controlled parts, - Supported in auditing Certificates of Maintenance Review (CMR) and Airworthiness (C of A).- Supervised maintenance activities and diagnosed maintenance errors during aircraft maintenance operations.- Collected data, performed statistical analysis of mandatory occurrences, and assessed system performance and reliability trends.