1. CHAYAN BISWAS
E-mail: bchayanin@yahoo.co.in Contact: 08584046850
MECHANICAL DESIGN PROFESSIONAL
Qualification
Bachelor Degree in Mechanical Engineering from Jadavpur University, Kolkata
Total experience of 23 years in design department
 Expertise in static and dynamic design of machineries
 Significant experience in product development with according to the requirement of market
need and cost effectiveness
 Responsible for the complete product lifecycle from inception to production.
 Enhancement of old design according to the market need
 Maintaining day to day activity of design team and routine schedule of internal design training.
 Strong computer aided software and mathematical skill
 Well versed with International and Indian mechanical design standards
Carrier highlights:
2014 and onwards
APE Power Pvt Ltd
Kolkata-700017,
(Manufacturer of Small, Medium & Large Hydro power plant. Services and rehabilitation of
existing plants.)
Senior manager-Design (Turbine & System)
Oversee a five-member design group, providing design direction on products, parts and components
used in turbines.
 Design calculation of determining type of turbine according to the available head and discharge.
Turbine and generator inertia , turbine setting, turbine important dimensions, speed and
pressure rise calculations.
 Preparation of plant layout drawing including foundation drawing, force application on turbine
foundation, pipe line embedment drawing etc.
 Review of turbine manufacturing drawings as received from Europe and processing the same to
suit Indian market.
 Design , calculation and preparation of specification for Speed increaser gear box, Lube oil
system, cooling water system, Dewatering system, Drainage system, Butterfly valve , Hydraulic
power packs for opening and closing of guide vanes & runner blades, Guide bearings etc.
 Piping design according to the ASME codes to connect auxiliary equipment (hydraulic power
packs and cooling water system) to turbine
o Circuit drawing and pressure loss calculations.
o Pipe routing according to the layout of plant.
o Determination of type and size of pipe according to the pressure and temperature.
o Determination of type and size of valves as per ASME codes.
 Preparation of plant operational philosophy.
 Preparation of Electrical load chart.
 Working on renovation projects, preparing of specification and drawings based on existing
components and suiting to current markets availability of technology and equipment.

2. 2011 -2014
HPP Energy (India) Pvt. Ltd.)
(An Indo-French joint venture)
G-21, Sector 63, Noida -201301
(Manufacturer of Small, Medium & Large Hydro power plant. Services and
rehabilitation of existing plants.)
Deputy Manager - Design (System)
Oversee a six-member design group, providing design direction on products, parts and components
used in turbines.
 Preparation of plant layout drawing including foundation drawing, force application on turbine
foundation, pipe line embedment drawing etc.
 Design , calculation and preparation of specification for Speed increaser gear box, Lube oil
system, cooling water system, Dewatering system, Drainage system, Butterfly valve , Hydraulic
power packs for opening and closing of guide vanes & runner blades, Guide bearings etc.
 Piping design according to the ASME codes to connect auxiliary equipment (hydraulic power
packs and cooling water system) to turbine
o Circuit drawing and pressure loss calculations.
o Pipe routing according to the layout of plant.
o Determination of type and size of pipe according to the pressure and temperature.
o Determination of type and size of valves as per ASME codes.
 Preparation of plant operational philosophy.
 Preparation of Electrical load chart.
 Working on renovation projects, preparing of specification and drawings based on existing
components and suiting to current markets availability of technology and equipment.
2008 & 2011
Hind Hydraulics & Engineers,
Plot no. 13, Sector 24, Faridabad – 1210 03
(Manufacturer of hydraulic metal forming presses, rubber industry presses, and different
types of tailor made presses and SPMs)
Asst. manager (Design and Development)
 Preliminary design calculations according to input parameters, finite element analysis of part
and assemblies. Final design of press parts through stress calculations. Preparation of part
drawing, assembly drawings and generation of bill of materials of hydraulic presses and SPMs.
 Design of hydraulic Power pack for Hydraulic presses.
 Hydraulic press, Tooling and fixture design as per the requirement of customers.
 Handling customer’s enquiry, cost calculations, Preparation of technical bid and preparation of
GA drawing.
 Handling customer’s enquiry, cost calculations, Preparation of technical bid and preparation of
GA drawing.
 Design of special type of hydraulic cylinders according to customers need.

3.  Development work for the up-gradation of old design.
2005-2008
Vankos & Company
13/2 Industrial Estate, Patna-800 013
(Manufacturer of jacks, cylinders, lifting tables, Railway hydraulic track items, pipe
benders, pullers, workshop presses etc.)
Sr. Design Engineer
 Involved in design of different hydraulic equipment such and as plain ram jack
Screwed ram jack, high pressure jacks, double acting jacks and servomotors,
Pallet trucks, pullers etc.
 Design of hydraulic Circuit diagram for power packs.
 Continuous R & D work for development of new products and up- gradation
Of old products.
 Preparation of initial design against customer’s enquiry and preparation of
Costing, GA drawing.
 Continuous interaction with customers for providing a user friendly
Equipment and machine.
 ISO document controlling.
2004-2005
Light Lift Industries
Sector 27 /A, Faridabad
(Manufacturer of electrically operated overhead crane, hoists, pallet lift stackers etc.)
Asst. Manager Planning
 Responsible for coordinating all aspects of material flow and part delivery within the
organization.
 Determine work procedure, prepare work schedule and expedite work flow.
 Managing in-house and outsource work distribution.
 Vendor development, assessment of vendor performance.
 Material logistic strategies to manage inventory and control excess.
 Storehouse control.
 Responsible for reporting material related metrics to organization.
2003-2004
Rotomac industries pvt. Ltd.
Panki industrial area, Kanpur
(Manufacturer of screw pumps, progressive cavity pump)
Engineer design & development
 Design of various part of pumps
 Preparation of part drawings and GA drawings
 Preparation of part list.

4.  Design of profile of stator and rotor of pumps.
 Auto cad generated true scale profile of stator and rotor for producing smooth cavity
1999-2003
Vankos & Company
13/2 Industrial Estate, Patna-800 013
(Manufacturer of jacks, cylinders, lifting tables, Railway hydraulic track items, pipe
benders, pullers, workshop presses etc.)
Sr. Design Engineer
 Involved in design of different hydraulic equipment such and as plain ram
Jack, screwed ram jack, high pressure jacks, double acting jacks and
Servomotors, pallet trucks, pullers etc.
 Design of hydraulic Circuit diagram for power pack.
 Continuous R & D work for development of new products and up- gradation
Of old products.
 Preparation of initial design against customer’s enquiry and preparation of
Costing, GA drawing.
 Continuous interaction with customers for providing a user friendly
Equipment and machine.
 ISO document controlling.
 Performed as ISO internal auditor.
1996-1999
Vankos & Company
13/2 Industrial Estate, Patna-800 013
(Manufacturer of jacks, cylinders, lifting tables, Railway hydraulic track items , pipe
benders , pullers , workshop presses etc. )
Quality Control Engineer
 Preparation of work schedule for quality control activities.
 Controlling machine shop quality control activities.
 Standard room activities for calibration of instruments.
 Root cause analysis of rejection.
 Correction request on drawings for easy production process.
 Trained as ISO 9000 internal auditor and performed the audit work in Different department.
1991-1996
Liluah Iron Works Pvt. Ltd.

5. Liluah, Howrah, West Bengal
(Producer of Gray and Malleable iron casting, Universal testing machine, and
various structural works)
Quality Control Engineer and supervisor of Design and Drawing Department
 Visual and dimensional inspection of part and assemblies in
Different stages.
 Hardness and tensile testing of castings.
 Checking of casting patterns and to enhance the design if required.
 Preparation of drawings for cast products, fabrication products and tensile testing machine.
Computer skill: MS Office, Auto- Cad -2 D& 3D modeling, Solid Works, Pro-E, ANSYS & Visual Basics
Personal Information:
Father: Late Shri Anil Bijoy Biswas
Date of Birth: 3rd July 1967
Permanent address: 40 Harish Mukherjee Lane
P.o – Bhadrakali, Dist.: Hooghly
West Bengal, PIN: 712232
Present address: Priyadarshini apartment
75/1, kayashtha para main road
Kolkata- 78, West Bengal
Reference: Mr. Uddipta Basu Roy (GM Projects- APE Power pvt ltd)
09831088284, 07044013430