Md. Liton Howlader
44/4 islampur Road,Dolkhola Sitala bari,Khulna
Summary
Dedicated and result-driven Telecom & IT Operations Leader with over 20 years of hands-on and management experience in Carrier-Grade IP/MPLS networks, Optical Fiber Backbone O&M, and Data Center operations. Seeking to leverage proven expertise in PMP-driven project management, SLA/KPI compliance, DWDM/Transmission systems, and team leadership as a Manager/Lead in Client Service Operations. Committed to driving operational efficiency, process optimization, and exceptional client relationship management.
Overview
1
1
Language
20
20
years of professional experience
Work History
Deputy Manager
Summit Communications Limited
10.2014 - Current
- Lead and manage the regional Network Operations engineering team and third-party contractors for maintaining nationwide Optical Fiber Backbone (Overhead & Underground) and Active Transmission networks to resolve faults within defined specific levels.
- Manage core routing and switching across multi-vendor environments, deploying carrier-grade IP/MPLS technologies including BGP, OSPF, IPv6, L2VPN, L3VPN, VRF, VXLAN, and Policy-Based Routing (PBR).
- Monitor carrier-grade network performance through NMS platforms (Huawei iManager U2000, SolarWinds, PRTG, Zabbix), executing rapid proactive fault handling, network hardening, and service restoration.
- Ensure high-quality preventive and corrective maintenance across Optical fibre sites, POPs, Data centres, and core active transmission elements.
- Ensure core network security and service continuity by monitoring and troubleshooting corporate Firewalls and on-premises Anti-DDoS solutions.
- Managed regional operations for Khulna, Satkhira, Bagerhat, and Gopalganj districts within 'Info-Sarker Phase-3 Project' and 'Connect BD Project,' ensuring project alignment with national infrastructure goals.
- Manage end-to-end O&M vendor activities, spare parts dimensioning, budget preparations, and strict fault reporting workflows for warehouse returns within agreed timelines.
- Maintain supporting infrastructure and facilities, demonstrating strong hands-on knowledge of AC/DC power systems, telecom rectifiers (Delta, Eltak, BSMC), battery banks, generators, and cooling setups.
- Conducted comprehensive Root Cause Analysis (RCA) for critical core network outages, providing technical reports and SLA compliance updates to executive management to support informed decision-making.
Regional Operations Specialist
Enroute International Limited
Khulna
07.2013 - 09.2014
- Managed regional telecom sites under high-pressure O&M functions, maintaining network elements within strict SLA targets.
- Utilized Carrier Network Management Systems (NMS) and Huawei Datacom products for real-time monitoring and fault isolation.
- Executed hands-on troubleshooting and maintenance on Stratex, Alcatel, Huawei, and Ericsson Minilink microwave systems, including E1 Distribution.
- Performed routine corrective and preventive maintenance for BTS infrastructure, transmission links, and regional power systems.
- Demonstrated strong technical leadership and multi-tasking abilities in emergency on-call situations and holiday shifts to ensure service continuity.
Regional Operations Specialist
RS Corporation Bangladesh Limited-Managed Service of Axiata Bangladesh Limited(Robi)
Khulna
01.2011 - 06.2013
- Experience in Telecom, Majority of which in O & M function.
- Work & Have strong Knowledge of Network Management Systems (NMS) & also Huawei NMS/Datacom product.
- Work in Stratex/ALCATEL/HUAWEI/Ericsson Minilink & Tn microwave system & Also E1 Distribution.
- Done corrective and preventive maintenance work of BTS, transmission & power system.
- Ability to work day, evening or night shifts and holidays as required.
- Demonstration of Technical and management skills.
- Experience in multi-task and working in a high-pressure environment.
- Experience in the Operation and Maintenance function of Network Elements.
- Able to work during Holidays as well as ready to work in emergency situations on-call basis.
- Ability to take Leadership & good management skills.
Regional Operations Specialist
Axiata Bangladesh Ltd.(Robi)
Khulna
07.2010 - 01.2011
- Experience in Telecom, Majority of which in O & M function.
- Work & Have strong Knowledge of Network Management Systems (NMS) & also Huawei NMS/Datacom product.
- Work in Stratex/ALCATEL/HUAWEI/Ericsson Minilink & Tn microwave system & Also E1 Distribution.
- Done corrective and preventive maintenance work of BTS, transmission & power system.
- Ability to work day, evening, or night shifts and holidays as required.
- Demonstration of Technical and management skills.
- Experience in multi-task and working in a high-pressure environment.
- Experience in the Operation and Maintenance function of Network Elements.
- Able to work during Holidays as well as ready to work in an emergency on-call basis.
- Experience of network elements in domain expert area (TN, BSS, RAN);
- Ability to take Leadership & good management skills.
Manger (Technology)
Crystal Future Venture Ltd.
Dhaka
12.2009 - 07.2010
- Excellent ability to plan organize & prioritize in related work & meet on time the deadlines.
- Ability to co-ordinate & communicate effectively with management at all levels.
- Warid 30-40 site Acquisition Work.
- Work in the area of Network Operation/Data Communication.
Commissioning Engineer (Service)
Future RF Technology
Dhaka
08.2006 - 12.2009
- Root integration works from Drop to BTS through PDH.
- BTS Commissioning of GRAMEEN PHONE (NEW BTS).
- BTS Commissioning of GRAMEEN PHONE. (CO-LOCATION).
- MW Commissioning of GRAMEEN PHONE (PDH LINK) i) NEC (Paso link, Paso link+, Paso link Neo) ii) SIEMENS (Sral & Sral XD), Ericsson Minilink.
- RECTIFIER COMMISSIONING i) DELTA, ii) BSMC COM iii) ELTAK iv) BSMC BD.
- TMA & GPS installation & commissioning.
- Ericsson RBS (2206v1&v2) installation & commissioning.
- Work in the area of Network Operation/Data Communication.
Education
Master of Business Administration (MBA) - Finance and Financial Management Services
Khulna University
01-2019
Bachelor of Science (BSc) - Electrical & Electronic Engineering
Khulna University of Engineering & Technology
01-2006
HSC - Science
Ahsanullah College Khulna
01-2001
SSC - Science
Khulna Saint Josephs High School
01-1998
Skills
- Leadership & Team Management
- Project & Program Management
- Operations & SLA/KPI Management
- Telecom Network Management
- IP Networking & Routing
- Data Center & Infrastructure
- Transmission & Optical Technologies
- Network Monitoring & Security
- Power & Facility Management
- Vendor & Contractor Management
- Client & Stakeholder Management
- Process Improvement & Governance
- IP Routing
- Routing Protocol
- Switching & Routing
- Network Routing
- BGP
- Huawei
- IPV6
- Juniper
- OSPF
- VRF
- Enterprise project management
- Cloud Service
- Cloud Management
- CCNA (Cisco Certified Network Associate)
- BOQ
- Technical Documentation
- Technical Proposal
- Network Security
- Business Development
Training
- CCIE Data Center, CCIE Data Center Cisco ACI, Nexus, VPC, VXLAN, EVPN, IP Route, Bangladesh, Online, 2023, 12
- Six Sigma Black Belt Certification, Six Sigma Black Belt Certification Training, Strategic Transformation Consultants (STC) Limited, Bangladesh, STC Training Room, H-520, R-10, DOHS Baridhara, 2022, 6
- Project Management Professional Exam Preparation Course with Tips & Tricks, Project Management Professional Exam Preparation Course with Tips & Tricks, Strategic Transformation Consultants (STC) Limited, Bangladesh, STC Training Room, H-520, R-10, DOHS Baridhara, 2019, 6
- Optix OSN 1800 Operation & Maintenance Training, Optix OSN 1800 Operation & Maintenance Training (Configuration, Fault Handling), Summit Communications Limited, Bangladesh, Pan Pacific Sonargaon Hotel, 2018, 1
- NE20 Router Operation & Maintenance Training, NE20 Router Operation & Maintenance Training (Configuration & Fault Handling), Summit Communication Limited, Bangladesh, Pan Pacific Sonargaon Hotel, 2018, 1
- IManager U2000 IP Backhaul Network Deployment Training, Monitoring & Maintenance, Summit Communication Limited, Bangladesh, TK Bhaban 13th Floor Shopno 1&2, Karwan Bazaar, 2018, 1
- Geography Information System (GIS), Basic knowledge About ArcMAP, ArcMAP commands & conversion process, Command details about GFOAMS, Summit Communication Limited, Bangladesh, TK Bhaban 13th Floor Shopno 1&2, Karwan Bazaar, 2018, 1
- Diploma in Internet Programming and Web Development(DIPW), Project, Computer Networks Featuring the Internet, Internet and Web Technologies, Server Side Scripting(PHP), Client Side Scripting(java Script`J-query), Database System(Oracle,my-SQL), Information System Analysis and Design, Open Source Tool (WordPress), Institute of Information & Communication Technology(KUET), Bangladesh, Khulna University of Engineering Technology, 2013, 6
Personal Information
- Looking For: Mid Level Job
- Engineer/Architect
- IT/Telecommunication
- Design/Creative
- ID Number: 8246154689
- Preferred District: Anywhere in Bangladesh
- Preferred Country: Singapore
- Preferred Organization Types: Telecommunication
- Height: 5.8
- Weight: 82
- Passport Number: A08908337
- Blood Group: B+
Languages
English
Intermediate
B1
References
References:
Reference: 01
Name:Md. Shariful Islam
Organization :Summit Communication Limited
Designation:General Manager
Address:Karwan Bazaar, Dhaka
Mobile:01711503941
E-Mail:md.shariful@summitcommunications.net
Relation:Professional
References:
Reference: 02
Name:Md. Shariful Islam
Organization :Summit Communication Limited
Designation:General Manager
Address:Karwan Bazaar, Dhaka
Mobile:01711503941
E-Mail:md.shariful@summitcommunications.net
Relation:Professional
Timeline
Deputy Manager
Summit Communications Limited
10.2014 - Current
Regional Operations Specialist
Enroute International Limited
07.2013 - 09.2014
Regional Operations Specialist
RS Corporation Bangladesh Limited-Managed Service of Axiata Bangladesh Limited(Robi)
01.2011 - 06.2013
Regional Operations Specialist
Axiata Bangladesh Ltd.(Robi)
07.2010 - 01.2011
Manger (Technology)
Crystal Future Venture Ltd.
12.2009 - 07.2010
Commissioning Engineer (Service)
Future RF Technology
08.2006 - 12.2009
Master of Business Administration (MBA) - Finance and Financial Management Services
Khulna University
Bachelor of Science (BSc) - Electrical & Electronic Engineering
Khulna University of Engineering & Technology
HSC - Science
Ahsanullah College Khulna
SSC - Science
Khulna Saint Josephs High School