Quality Control professional with +* years of experience in the Aerospace
sector, specializing in inspection of composite and metallic components, NDT methods, raw material qualification, vendor inspections, and ensuring compliance with ASTM/ISO standards. Proven track record in launch vehicle projects (PSLV, GSLV, SSLV) with a strong focus on achieving zero-defect deliverables.
PROFESSIONAL SUMMARY
WORK EXPERIENCE
Larsen & Toubro Defense - Quality Inspector
Advance technical training I July 2018 - 2021
Actively involved in stage-wise inspection of PSLV motor case segments S139 & S200 from plate preparation to final inspection. Inspected plate preparation, edge beveling, and dimensional accuracy before fabrication.
Conducted welding inspections at each stage, including fit-up, visual checks, NDT (UT, RT, PT, MT) for defect detection. Monitored repair welding activities and verified compliance with quality standards.
Inspected heat treatment processes, verified furnace calibration, and ensured adherence to specified parameters.
Supervised surface preparation, blasting, and painting inspections, ensuring surface finish and coating thickness met specifications.
Performed dimensional inspections during turning, milling, and drilling operations using precision instruments.
Carried out final dimensional and visual inspection of completed motor cases, ensuring zero-defect delivery for launch vehicle projects.
Performed stage-wise inspections of honeycomb deck panels, composite & metallic materials, and finished aerospace products. Inspected PSLV heat shields, GSLV Mk III nose cone, and all major structural components during manufacturing.
Conducted bare deck panel inspections for GSLV rockets, including sandwich panel lay-up, curing, and final dimensional checks. Oversaw inspections for S139 & S200 motor case separation systems, covering all fabrication stages and final acceptance. Inspected PS1 and GS1 separation system RMSA hardware, ensuring compliance with ISRO standards.
Executed vendor inspections at major suppliers like L&T, LMW, and Periyasamy Industries, verifying quality at every manufacturing stage. Reviewed and verified test reports, NDT results, and raw material certifications as per ASTM/ISO standards.
CONTACT
LinkedIn :
Phone
9/508,Poonthotta street, Thalaiyuthu, Tirunelveli, Tamilnadu - 627357.
Address
MAHARAJAN M
Quality Engineer
EDUCATION
Six Sigma
7 QC Tools
MSA, FMEA, APQP
GD&T
NDT Level II
Drawing Study
Process Plan Review
Customer Handling
IRClass system & solution pvt ltd - Quality Engineer Continuous Improvement Perform incoming material inspections (IMIR) for raw materials, coils & plates, welding consumables, ensuring strict compliance with ASTM, ISO, and Russian standards (GOST, PNAE G TU).
Carry out in-process quality checks, including stage-wise dimensional inspections, welding fit-up checks, visual examinations, and NDT (UT, DPT) for fabricated components.
Conduct Welder Qualification & Certification Tests, verify welder performance, and issue qualification certificates as per project requirements.
Prepare and maintain comprehensive quality documentation, including inspection reports, NCRs, WPS, PQR, process checklists, and test reports according to Indian and Russian regulatory standards. Perform supplier-end inspections and audits to verify quality at source and ensure adherence to specifications.
Carry out root cause analysis and implement corrective actions to achieve zero-defect products
Western Airducts India pvt ltd - Quality engineer
Nuclear project KKNPP 3&4- July 2022 - Present
****************@*****.***
Sankar Institute of Polytechnic
College
Diploma in Mechanical Engineering
CGPA : 9.0
(2015 - 2018)
Sankar Higher Secondary School
Secondary School Living Certificate -SSLC
CGPA : 9.2
(2014 - 2015)
Auto Cad
Creo 3.0
Microsoft word
Analytical & Problem-
Solving Skills
Fabrication Monitoring
Defect Analysis
ISO 9001:2015 (QMS)
TQM
SKILLS
Indian Space Research Organization Centre -IPRC,
Kavalkinaru: Gained insights into India’s space
programs, satellite development, and launch vehicle projects.
Nuclear Power Corporation india limited -KKNPP 1&2, Kudankulam: Learned about nuclear power
generation, safety measures, and large-scale plant operations.
BOSCH Pvt Ltd, Gangaikondan: Observed automotive
manufacturing processes, quality control methods,
and assembly line operations.
INDUSTRIAL VISIT
Filler wire straightening machine
Deburring tool for reamed holes
Special nut modification for Z1 & Z2 holes
1G fixture for TIG welding
Additional attachment bed in SPM machine
Smart work process implementation
INNOVATION
ISRO Projects I Jan 2021 - July 2022
www.linkedin.com/in/maharajan-m-a9abba1a0