Sanjay Kumar Yadav
Maintenance Technician
Follow me:
3+
Years of experience
Sanjay
About Me
My expert
areas
Skills
PLC Programming & Scripting
Control Systems Diagnostics
3D Drawing Interpretation
Gearbox Shaft Alignment
Hydraulic System Analysis
CNC Machine Setup
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45
Part Setups Executed (Monthly) -
60
Designs Converted -
30
Rejected Components Resolved (Quarterly) -
12
Technicians Supervised
Education
Experience
Sarata Manufacturing
Sheet Metal Operator | September 2023 – December 2025
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Programmed CNC press brake, milling, and laser tube cutting systems while completing 45+ part setups monthly.
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Interpreted GD&T 3D mechanical drawings and converted 60+ designs into manufacturing-ready formats with improved dimensional control.
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Reduced cycle time by 18% through parameter optimization, tooling calibration, and consistent process control practices.
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Managed NCR documentation and coordinated with production manager and clients to resolve 30+ rejected components quarterly.
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Improved production performance by 25% and reduced downtime by 18% through validation and issue resolution support.
Shaurya Cement Plant
Mechanical Maintenance Supervisor | 2020 – 2021
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Directed conveyor belt installation and patching operations while supervising 12 technicians across maintenance activities.
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Reduced unplanned downtime by 28% through preventive maintenance scheduling, inspection routines, and alignment verification.
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Led millwright rigging and welding teams during gearbox and motor shaft alignment assignments.
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Decreased vibration amplitude by 32% using dial indicators, precision shimming, and mechanical alignment practices.
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Engineered 3D CAD models for shafts, hoppers, pulleys, and chutes to support fabrication of 25+ replacement components annually.
Certifications
Preparing for Industrial Mechanic Millwright Test
Learning PLC Programming
Projects
Spot Welding Simulation using Process Simulate
Team Lead
Skills Used
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Process Simulate, PLC Control, Robotic Stations, Kinematic Calibration, Weld Sequencing, Cycle-Time Analysis
Key Roles
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Configured robotic stations to synchronize dual conveyor inputs using PLC control and improve throughput by 26%.
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Programmed automated alignment and weld sequence using kinematic calibration for better positional tolerance.
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Optimized robotic pick and place cycle time through detailed cycle-time analysis across 3 workstations.
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Reduced idle time by 18% through workflow balancing, sequence refinement, and robotic process coordination.
Centrifugal Pump Design
Team Lead
Skills Used
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NX, ANSYS, Pump Design, Stress Analysis, Fatigue Analysis, Modal Analysis, Mechanical Design
Key Roles
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Designed impeller, casing, shaft, and coupling components in NX to improve fit tolerance by 22%.
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Performed ANSYS von Mises stress, creep, and fatigue analysis to increase structural reliability by 31%.
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Evaluated structural modal frequencies and eliminated resonance risk across 5 operational mode shapes.
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Supported design validation through simulation-driven analysis and component-level mechanical optimization.
Hydraulic System Simulation
Team Lead
Skills Used
- Simscape, Hydraulic Cylinder Modeling, Nonlinear Simulation, Viscous Damping, System Analysis, Motion Stability
Key Roles
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Developed nonlinear Simscape hydraulic cylinder model to optimize displacement curve stability by 35%.
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Tuned viscous damping coefficient to reduce oscillation amplitude by 28% during extension and retraction cycles.
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Analyzed mass spring system parameters to achieve smooth rod motion with zero transient spikes.
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Improved hydraulic motion performance through simulation-based parameter tuning and stability-focused design adjustments.
Smart Parking System
Team Lead
Skills Used
- Arduino UNO, Servo Motors, LEDs, LCD Modules, Hardware Integration, Signal Calibration, Algorithm Programming
Key Roles
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Engineered Arduino UNO prototype integrating servo motors, LEDs, and LCD modules, improving system accuracy by 30%.
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Programmed vehicle entry and exit tracking algorithm to update slot count display and reduce counting errors by 40%.
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Directed hardware integration activities and calibrated signals to ensure reliable system communication across components.
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Maintained gate response latency under 2 seconds through system tuning and control logic refinement.
