Chandra Sekhar Bollu
chief operating officer
Summary
To obtain a challenging opportunity in a progressive organization, where I can contribute my knowledge towards success of the organization and enables me to learn more with satisfaction.
16 years of experience in Design and Development of Switching power supplies and AC- DC Adaptors, Battery chargers, Flyback converters, DC-DC converters (step up/down & Sepic), PFC controllers, Solar Charge controllers (microcontroller based design), Solar street lights (High power LED based design), Solar Lanterns (microcontroller based design), Stabilizers, Servo Stabilizers, Power saver , Irrigation / Agriculture Solar base pumpset, Rooftop & Ground mounted Solar Power Plants. Design experience with Viper device (ST), PWM controller (Texas, MPS), Top switch (Powerint), Fairchild FPS, Triac & SCR drive with zero-crossing detection... Etc. Installation Grid Tie Inverters & Variable Frequency Drives for Solar applications. Experience in PCB Layouts. Proven experience in PCB assembling and testing, preparation of design documents (Specifications, Circuits, BOM, Layout, Drawings ...etc), design Verification/Evaluation, checking of samples as per drawings, Production line setup etc. Proven experience in Reverse Engineering (tracing) and re-design. Good Experience in component sourcing. Commendable Technical skills. Results-driven Chief Operating Officer drives performance improvements and leads strategic initiatives. Skilled manager of cross-departmental activities with adaptive communication of organizational objectives. Develops and executes innovative strategies for stimulating growth and service quality.
Overview
18
18
years of professional experience
3
3
Languages
Work History
Chief Operating Officer
Senatla EV Product Pvt. Ltd
06.2019 - Current
- Manufacturers of Electric Vehicle Battery Chargers for Two Wheeler Application
- In this Position also taking care of Material Planning, Procurement and Stores dept
- Activities.
- Established key performance indicators for each department to track progress towards organizational goals effectively.
- Enhanced company reputation by establishing strong relationships with clients, partners, and stakeholders.
- Oversaw day-to-day operations across multiple departments, ensuring timely delivery of projects and streamlined workflows.
- Guided teams through periods of significant change by providing clear communication and decisive leadership during transitions.
- Formulated strategic plans aligning with overall company vision; setting achievable short and long-term goals to drive growth and profitability.
- Improved employee satisfaction and reduced turnover through the development of effective training programs and performance management systems.
- Negotiated favorable vendor contracts for cost-effective procurement solutions that supported business growth objectives.
- Streamlined operations by implementing efficient processes and systems, leading to increased productivity and cost savings.
- Developed quarterly business plans to evaluate cost projections.
- Developed and implemented recommendations for service improvement.
Manager Design / Projects
Sirius Solar Energy Systems Pvt. Ltd
09.2010 - 06.2019
- Manufacturers of Solar Photovoltaic Modules, Solar based LED lantern with micro controller based model, Solar street lights 6W to 30W with micro controller based Charge controllers, Home lighting systems, Home DC ups, Solar charge controller 12Volt to 48 volt / 6amp to 40 amp, Power Savers, Voltage stabilizers (500VA to 5.0 KVA), Solar Irrigation water pump sets & Installation of Solar Power Plants etc
- New SMT Line Formation with Two Line setup's, Full ESD Protection Matting, Machine Running and Maintenance activities done.
Design Engineer
Axiom Energy Conversion Pvt. Ltd.
04.2006 - 03.2010
- Manufacturers of switch mode power supplies, Battery Chargers, AC-DC Adaptors, DC-DC Converters, Mobile Chargers, Car Chargers, Car Invertors and E-Bike Chargers , Car Inverters..etc
- Incoming Inspection (as per IS 2500: 2000, level – I) of AC-DC, DC-DC SMPS Adaptors, Battery chargers, Car Inverters and Mobile Inverters
- Based all components like MOSFETs, I.C, all Semi-conductors, EL Capacitors, Resistors etc
- All Quality Assurance activities are followed in guidelines with ISO 9001 procedure.
Education
EMBA - Operation management & Project management
Indian institute of business management & studies
Diploma - Total quality management
Indian institute of business management & studies
Diploma - Electronics & communication engineering
QQ polytechnic
Rural Engineering Technology - undefined
State Board of intermediate Education
SSC - undefined
Board of Secondary education
Skills
Self-motivated, decisive strong-will and Goal Oriented
Well balanced between personal and professional front
Ability to work in-group as well as independently with minimal supervision
Ability to learn new techniques and methods
Hard working and task accomplishing
Experience in Designing of Power Converters as per requirement
Good experience in selection of the components as per SOA (Safe Operating Area)
Experience in Tracing SMPS Power Supplies
Circuit preparation SMPS Power Supplies (Orcad, EZ logic)
PCB layout design for SMPS Power Supplies ( EZ board, Sprint Layout)
Testing of SMPS Power Supplies
Product failure mode effective analysis
Product failure mode effective analysis
Soldering of Components on PCB (SMT)
Hands on Experience in Autocad sample drawings preparation
Have good Experience in Corel DRAW
Operating/Installation/Formats Experience in Windows OS ( XP, widows 7)
Good Experience in using MS Office 2003, 2007 for Documentation
Good Experience in using EZRoute & Sprint layout for PCB design
Good Experience in using Orcad for Circuit design
Planning and execution
Process Improvement
Production
Management
Cost savings and reduction
Operations Management
Executive Leadership
Personal Information
- Father's Name: Punnarao.B
- Date of Birth: 07/19/1986
- Gender: Male
- Nationality: Indian
- Marital Status: Married
- Religion: Hindu
Phone
9652135136
Projects
AC – DC Adaptor power supply with 1 timer based Output, Top-249Y, LM555, Flyback converter, 2, Design and Management, This is powering for AC /DC Adaptor 100V to 270V AC. It consists of dual outputs. 1 is 24V@1.5A, 2nd is Timer based output. A TOP-249Y top switch based 36W flyback converter is used for AC-DC conversion for Water Purifier Application. Solar Hybrid charge controller for Regular Home Inverter work as a Solar Inverter, Micro controller - R8C1A
MOSFET - IRF9540 P-Channel MOSFET, PWM based controlling, 2, Design and Management, This Highbrid Charge controller converts regular home inverter into a Solar Inverter. This controller works depending on battery voltage. Initally it’s checks the battery voltage and charges the battery through solar and home inverter working in normal AC operation. Electronic voltage stabilizer, Micro controller - R8C1A, PIC676, Output power, 600VA to 5.0KVA, 3, Design and Management, This is used in where ever constant voltage is required of AC 230V. This is for mainly designed for bottle freezer & cooling AC's and it is consists R8C1A micro controller, Buck - Boost transformer & relays. 3 phase Power saver, Micro controller - R8C1A, Output power, 5.0KVA to 100KVA, 4, Design engineer, It consists of Intelligent Power Factor Controller based design and it maintain power factor above >0.98. Agriculture / Irrigation Solar based Pumping Systems, Variable Frequency Drive based Pumping Systems, 1HP, 3HP, 5HP, Manager Design / Projects, It Converts the Solar Power DC to AC with MPPT, Variable Frequency according to irradiation of Sun through the Drive from 0Hz to 50Hz and fed to Motors. Pumping capacity maximum 250 feets / 2inch delivery. 1MW Solar Power Project (Ground Mounted), Using IGBT based Central Inverter 1000KVA, 1MW, Manager Design / Projects, It Converts the Solar Power DC to AC with MPPT, in Accordance to irradiation of Sun. All Solar Strings are connected through SMB (String Monitoring Box) to the Central Inverter.
Permanent Address
Kosuru (po), Movva (MD), Krishna, Andhra Pradesh, 521150
Training
Complete 1 year vocational training in Power sub-station (APSPDCL), Ghantasala.
Disclaimer
I here by declare that the information that is provided above is true
Timeline
Chief Operating Officer
Senatla EV Product Pvt. Ltd
06.2019 - Current
Manager Design / Projects
Sirius Solar Energy Systems Pvt. Ltd
09.2010 - 06.2019
Design Engineer
Axiom Energy Conversion Pvt. Ltd.
04.2006 - 03.2010
EMBA - Operation management & Project management
Indian institute of business management & studies
Diploma - Total quality management
Indian institute of business management & studies
Diploma - Electronics & communication engineering
QQ polytechnic
Rural Engineering Technology - undefined
State Board of intermediate Education
SSC - undefined
Board of Secondary education