Chalasani Sai krishna

To improve my knowledge in telecommunication and serve my responsibilities to the representing company. Work experience around 23 years in telecommunication field.

Experience in Tower construction and maintenance for 7 years in Telecom towers.

Experience in Technical Document writer in China for 2 years.

Experience in SDH Optical fiber and DWDM for 10 years.

Experience in Telecommunication circuits such as caller-Id phones and mobile phones for 1 year

O&M Head - M/S AERIAL TELECOM SOLUTIONS PVT LTD. - AP and Telangana

(2025-09 - 2026-04)

Worked as O&M Head taking care of O&M activities. Towers in AP and Telangana Maintained operations to serve the smooth network operations to ALTIUS TELECOM INFRA STRUCTURE PRIVATE LIMITED

• Monitored the PM Activities of Passive equipment.
• Handling 8 Members as team to control O&M Activities and support to the customer to avoid outages

Infra Maintenance Expert - M/S INDUS TOWERS PVT LTD. - Karnataka

(2024-11 - 2025-09)

Worked as Infra Maintenance Expert taking care of O&M activities. Maintained 8000 Towers in Karnataka. Maintained operations and served the operators (Airtel, Idea, Vodafone and Reliance JIO)

Circle Head - M/S ARDOM TOWER GEN PVT LTD. - Bihar and Jharkhand

(2024-04 - 2024-10)

Worked as circle head for taking care of O&M activities for Bihar and Jharkhand to serve the smooth network operations to ATC TELECOM INFRA STRUCTURE PRIVATE LIMITED.

• Managing the team and vendors for monitoring the PM activities, Alarm monitoring and to run the O&M activities and maintain the network.
• Deploy and monitor the solar sites to run the smooth operations to ATC TELECOM INFRA STRUCTURE PRIVATE LIMITED.

IME Manager - M/S AERIAL TELECOM SOLUTIONS PVT LTD. - AP and Telangana

(2024-03 - 2024-04)

Worked as IME Manager taking care of O&M activities. Towers in AP and Telangana Maintained operations to serve the smooth network operations to ATC TELECOM INFRA STRUCTURE PRIVATE LIMITED

• Planning and monitoring the PM Activities of Passive equipment.
• Supported as Cluster Manager to monitor PM's, Alarms and Supported the customer to avoid outages

Infra Maintenance Expert / Zonal Operations / Operations Cluster Manager - M/S INDUS TOWERS PVT LTD. - Haryana, Kolkata, Vijayawada

(2015-12 - 2022-03)

Worked as Infra Maintenance Expert taking care of O&M activities. Maintained 4700 Towers in Haryana. Maintained operations and served the operators (Airtel, Idea, Vodafone and Reliance JIO). Worked as Zonal Operations in infra company and take care about O&M activities.

Maintained 3500 Towers in Kolkata point with 4 Team members served the operators (Airtel, Idea, Vodafone and Reliance JIO). Worked as Operations cluster manager (Krishna District) in infra company and take care about O&M activities. Maintained 579 Towers in Vijayawada point with 4 Team members Maintained operations and served the operators (Airtel, Idea, Vodafone and Reliance JIO)

SDH and DWDM Support Engineer - M/S ZTE TELECOM INDIA PVT LTD. - Lagos, Nigeria and India

(2007-04 - 2015-12)

Project Planning, Implementation and Management for Telecom Networks, Operations. Supported for installation of SDH and DWDM equipment's in whole link and QA testing. Worked in Lagos (Nigeria) as SDH supporting engineer

• Executing ZXONM E-300 Soft wares versions (3.15, 3.16, 3.17)
• Execution Monitoring, Installation, Testing, Commissioning and Maintenance.
• Provide post installation and technical support to Customers.

Document Engineer (SDH and DWDM) - M/S ZTE CORPORATION - Shenzhen, China

(2005-11 - 2007-03)

Documentation on SDH and DWDM. Testing the newly developed version in SDH and DWDM product. Worked in R & D Documentation department as document engineer. Collaborate and communicate with international customers, and enhance the quality of manuals based upon the customer's suggestions and feedbacks.

• Tested the EMS Soft ware ZXONM E-300.

R & D Engineer (DWDM) - M/S United Telecoms Pvt Ltd

(2003-12 - 2005-10)

• Involved in development and testing of Optical Line Amplifier boards circuit.
• Involved in DWDM equipment testing.
• TSEC and QA Activities for DWDM equipment.
• Involved in the TSEC of ZTE DWDM equipment's.

R & D Engineer (Telephones) - M/S SRV Telecom Pvt Ltd

(2001-12 - 2003-10)

SRV telecom is based on the telephone circuits and released the Caller-ID telephone from R&D.

• Involved to develop the circuits in Telephones and caller-Id phones as per the BSNL tender document
• Involved the testing of telephone circuits.
• TSEC and QA Activities in Caller Id Telephone.

Bachelor's degree - Engineering in electronics and telecommunications - Amravathi University

Board of Intermediate - Board of Intermediate Vijayawada

General (SSC Board) - SSC Board Vijayawada