2009
Don Bosco Technical School, Krishnanagar
Store keeping · Mechanical and field work · Lathe machine operation · Machinery-related work
Working professionally since 2009
Technical Professional • CCTV & Security Systems • Industrial & Infrastructure Projects
15+ years of hands-on field experience across CCTV, industrial maintenance, fabrication, infrastructure installation and large-scale project execution.

About
Nilesh Biswas began his professional journey in 2009 and developed his career through practical, hands-on work across multiple technical fields.
From store keeping, lathe machines and industrial maintenance to weighing scale repair, CCTV systems and major infrastructure execution, each stage added practical knowledge. Work in Krishnanagar, Porbandar and Kolkata built a base in machinery, welding, fabrication, metal stitching and field service.
After returning to Chapra, he moved into equipment troubleshooting and started his own CCTV camera business at the end of 2016. Since 2018, his work has included border-area surveillance, local commercial installations, a major India–Bangladesh border infrastructure engagement, and multi-state bank projects.
Based inChapra, Nadia, West Bengal
StrengthPractical, adaptable field execution
Professional Journey
2009
Store keeping · Mechanical and field work · Lathe machine operation · Machinery-related work
2011—2013
Cement mill repair and maintenance · Welding · Industrial and match-drawing board fabrication
2013—2015
Metal stitching · Field technical work · Machinery and industrial service activities
2015—2016
Troubleshooting · Equipment servicing · Digital weighing scale repair
2016—Present
Installation and maintenance for homes, shops, offices and commercial locations
2018—2022
Border-area camera installation · Surveillance infrastructure · Field maintenance
2022
Six-month subcontract engagement on an approximately ₹8 crore CCTV infrastructure project
2024—Present
Cash safe embedment and RCC-related work across eastern and northeastern India
Selected Work
Project 01 · 2022
Subcontract work with Brihaspati Technologies · Approx. ₹8 crore project value · Approx. six months
Project 02 · 2018—2022
Security camera installation, CCTV infrastructure, surveillance systems and field maintenance in border-area environments.
Project 03 · 2024—Present
Bank project execution and multi-location field work across Nadia, Tripura, Assam, Meghalaya, Mizoram, Nagaland, Manipur, Murshidabad, Durgapur and Malda.
Technical Expertise
Camera installation, surveillance infrastructure, maintenance and complete security system setup.
OFC laying, field cable installation, CCTV networks and infrastructure coordination.
Pole-mounted inverters, CCTV power infrastructure and practical field electrical support.
Cement mill repair, machinery maintenance, troubleshooting and mechanical field work.
Industrial welding, metal and structural fabrication, and machinery-related work.
Lathe machine work, machinery handling, digital scale repair and equipment servicing.
RCC and cash safe embedment work, pole installation and control room infrastructure.
Large-area installation, site coordination, technical supervision and practical problem solving.
Services
Professional installation for homes, shops, offices and commercial locations.
Installation and field execution of CCTV and surveillance infrastructure.
Field-level OFC laying and network infrastructure for surveillance systems.
Installation of CCTV poles and pole-mounted power support systems.
Practical industrial repair, maintenance and machinery-related field work.
Industrial welding, fabrication and structural work.
Technical and infrastructure execution for bank and institutional projects.
Cash safe embedment and related RCC infrastructure work.
Experienced field support and technical project execution for contractors and companies.
Work Locations
Project locations include Nadia · Murshidabad · Durgapur · Malda · Porbandar · India–Bangladesh border areas
Why Work With Me
More than 15 years of hands-on experience across multiple technical fields.
Knowledge built through actual field projects and direct execution.
CCTV, OFC, electrical support, machinery, fabrication, maintenance and infrastructure.
Worked on a major approximately ₹8 crore border CCTV infrastructure project.
Comfortable working across states and geographically challenging locations.
A practical approach to identifying and solving field-level technical problems.
My Approach to Work
“I believe that technical work is not only about installing equipment or completing a task. It is about understanding the site, solving practical problems, maintaining quality and completing the work responsibly.”
My professional journey has taught me to adapt to different working environments, work with different teams and handle challenges directly in the field.
Contact
If you are looking for an experienced professional for CCTV, security infrastructure, technical field work, industrial maintenance, fabrication or project execution, feel free to get in touch.
Master Quatear Para, Chapra, Bangaljhi, Nadia, West Bengal – 741123, India