SAMIRAN BAG
Pune
Summary
Seasoned IIoT and automation engineer with over 17 years of experience in designing, developing, and implementing advanced solutions. Demonstrated ability to lead complex projects, optimize system performance, and deliver innovative solutions that enhance operational efficiency and drive business growth.
Overview
18
18
years of professional experience
Work History
Sr. Lead Engineer – Advanced Manufacturing Technology
John Deere India Technology Center
Pune
10.2021 - Current
- Led automation and IIoT projects end-to-end, from concept through deployment, aligning scope with business goals, timelines, and cost targets.
- Designed and implemented computer vision / ML (CVML) mistake-proofing on a critical assembly line — selecting cameras, streaming images to AWS Cloud (S3, Lambda, Greengrass, SageMaker) via MQTT for ML-Ops model validation through MES — delivering $100K in annual savings.
- Interconnected Fanuc (i10) and UR cobots with MiR and Addverb AMRs for shop-floor material flow and pick-and-place via computer vision, reducing manpower requirements by 2 FTEs.
- Built a real-time inventory management system with the warehouse team using WMS and IoT (BLE sensors, RF transmitters, MQTT gateway) with AWS Cloud for data storage and analytics, saving $100K per factory annually.
- Managed Digital Capability Lab, evaluating and deploying automation, robotics, and IIoT technologies to enhance production efficiency.
- Led supplier engagement, coordinated RFQs, conducted design reviews, and performed acceptance testing for new automation equipment, ensuring alignment with project specifications.
Project Manager – Machine Connectivity
L&T Technology Services
Baroda
09.2021 - 10.2021
- Managed IIoT connectivity projects across 20 U.S. factories to enhance machine efficiency through digitisation.
- Developed comprehensive project plans, outlining scopes, timelines, and resources, facilitating smooth execution.
- Coordinated with clients to define project objectives and requirements, ensuring alignment with business goals.
- Defined RFQs and technical requirements for automation equipment suppliers to ensure compliance with project specifications.
- Facilitated regular team meetings and stakeholder updates, fostering open communication and collaborative problem-solving.
Lead Engineer – Industry 4.0 & IIoT
GE Aerospace
Pune
08.2016 - 10.2021
- Partnered cross-functionally (software to process engineering) to implement OEE tracking and TPM systems across CNC and non-CNC machines, connecting controllers (Sinumerik 840D SL, Fanuc i30, Mitsubishi, S7-300/S7-1200) via MTConnect and OT networks — increasing machine efficiency by 8%.
- Led IT-core-tech-to-facilities collaboration to implement IBM Maximo for preventive maintenance digitisation, increasing MTTF by 10% and reducing MTTR by 8%.
- Implemented MES (Proficy Workflow 2.5 SP4) for discrete manufacturing, streamlining route, document, NC management, and quality variable tracking.
- Applied Six Sigma and DOE methodologies for process optimisation and machine qualification, enhancing overall process effectiveness.
Associate Manager – Automation & Process Engineering
Jindal Stainless Ltd
Jajpur, Odisha
01.2011 - 07.2016
- Developed SCADA and DCS interlocks based on Block Interlock Diagrams on ABB 800xA DCS, while executing PLC/SCADA programming on Modicon Quantum PLC and Vijeo Citect to ensure system reliability.
- Programmed control logic in FBD and Ladder languages, interfacing field devices via Profibus DP/PA, Modbus TCP/IP, and Ethernet TCP/IP, with project archiving via SQL Server.
- Designed and qualified automation systems for recovery-type coke oven and by-product plant, enhancing operational efficiency across multiple units including battery, coal tar, desulphurization, ammonium sulfate, boiler, N2/compressor, PETP, crusher, and coal & coke conveyor.
- Applied tolerance analysis and GD&T principles to improve precision and quality across assembly processes.
- 1.6 Mt capacity — India's largest stainless-steel maker
Project & Maintenance Engineer – Automation Systems
NextGen Automation Pvt. Ltd
Kolkata
10.2008 - 01.2011
- Executed automation and instrumentation engineering for Coke Oven and material handling plant at Tata Steel, Haldia, enhancing operational reliability and performance.
- Designed interlocks and safety systems using ABB 800xA DCS and Modicon PLCs to improve system safety and operational integrity.
- Served as authorised system integrator for Schneider Electric, ensuring compliance with industry standards and client specifications.
Education
B.Tech - Electronics & Instrumentation Engineering
Asansol Engineering College
Asansol, West Bengal, India01-2007
Skills
- Automation Equipment Design
- PLC
- DCS
- SCADA
- OPC-UA,Profibus,Ethernet TCP/IP
- Robotics(AMR,Cobot)
- MQTT-Kafka
- AWS
- CAD
- IT-OT Security
- Edge Computing
- Python
- MS SQL Server
- REST API
Accomplishments
- Delivered cost-reduction programs across multiple factories through automation and IoT deployment.
- Led cross-functional reviews for machine qualification, process capability, and equipment acceptance testing.
- Deep expertise in precision assembly, optics-based alignment systems, robotics, and automation equipment design.
- Strong foundation in statistical analysis, Six Sigma, and DOE for process validation at scale.
Timeline
Sr. Lead Engineer – Advanced Manufacturing Technology
John Deere India Technology Center
10.2021 - Current
Project Manager – Machine Connectivity
L&T Technology Services
09.2021 - 10.2021
Lead Engineer – Industry 4.0 & IIoT
GE Aerospace
08.2016 - 10.2021
Associate Manager – Automation & Process Engineering
Jindal Stainless Ltd
01.2011 - 07.2016
Project & Maintenance Engineer – Automation Systems
NextGen Automation Pvt. Ltd
10.2008 - 01.2011
B.Tech - Electronics & Instrumentation Engineering
Asansol Engineering College