Naresh Maddula
Sr. DWDM Engineer
Hyderabad
Summary
Detail-oriented, organized, and meticulous employee thriving in fast-paced environments to meet tight deadlines. Enthusiastic team player contributing to company success. Competent Engineering professional with solid foundation in engineering project management and design. Proven track record of success in performing load and cost calculations, as well as establishing clear parameters. Strong knowledge of DWDM, OTN, and SDH technologies.
Overview
10
10
years of professional experience
3
3
years of post-secondary education
3
3
Certifications
3
3
Languages
Work History
Senior DWDM Engineer
CtrlS Datacenters
Hyderabad
11.2024 - Current
- Managed and resolved network incidents using advanced monitoring tools, ensuring minimal downtime and consistent service availability.
- Developed and implemented preventive maintenance schedules to enhance network reliability and reduce unexpected failures.
- Mentored junior engineers in best practices for network operations, fostering a collaborative learning environment.
- Led a team of engineers in troubleshooting complex network issues, providing expert guidance and ensuring timely resolution.
- Coordinated with cross-functional teams to support infrastructure upgrades, ensuring seamless integration with existing systems.
- Improved network performance by monitoring, troubleshooting, and resolving complex technical issues.
- Kept detailed documentation on each support ticket and added lessons learned to knowledge base.
- Established positive working relationships with users to quickly resolve problems.
- Maintained up-to-date documentation of network topology, ensuring easy reference for troubleshooting purposes.
- Managed vendor relationships, negotiating contracts to secure cost-effective services while maintaining high-quality standards in equipment procurement.
Sr. DWDM NOC Engineer
Atria Convergence Technologies LTD. (ACT Fibernet)
09.2023 - Current
- Configuring and Maintaining the DWDM devices such as Ceina 6500, Ribbon Apollo 9624 and 9608.
- Design of optical networks including knowledge of DWDM, ROADM, EDFA, Troubleshooting of DWDM Infrastructure & Experience with Fiber channel and OTDR analysis.
- Resolve escalated issues (Optical-Power issues, latency, Signal flow errors, and fiber issues) related to DWDM.
- Ensuring the Nodal ATP, Link ATP and Network ATP as per the ACT and Vendor SOP.
- Scheduling and follow up the Preventive Maintenance of the entire ACT DWDM Network.
- Monitoring and troubleshooting the entire DWDM Network in Ceina MCP and Ribbon MUSE NMS system.
- Monitoring and troubleshooting layer 2 and layer 3 switches for the DWDM last mile network.
- Follow the escalation matrix and timely report of Incidents to operation head and NOC.
- Creating MOP for field team to clear the H/W & ORL related alarms
- Achieved Star Award for ECI & Ceina nodes implementation
- New nodes Nodal ATP and Link ATP’s are done for better quality.
- Achieved Spotlight Award for maintain the 100% network availability
SNOC Engineer (NOKIA_VIL)
BLUE OCEAN
11.2021 - 09.2023
- Responsible for Operation & Maintenance of Vodafone Transmission Network in AP Circle.
- Creation, modification and troubleshooting on SDH and packet trails and tunnels.
- Knowledge on Ticketing tools like Service Now, TemIP tools and HPSM, creating CR before performing night activities and giving approvals and patch upgradation of the SDH elements.
- Operations & Maintenance of Transport Network Elements SDH & PDH.
- Interacting with field engineers and vendors for solutions to troubleshoot and repair complex circuits, and hardware faults.
- Follow the escalation matrix and timely report of Incidents to operation head and NOC.
- OBU & UXCME Board Replacement activity in the entire Telangana & AP circle and implementation of NOC Activity (Ring Splitting, Bandwidth upgradation).
- Bandwidth enhanced by replacement of UXCME and SLD64 cards
- New lambda implemented between Sangareddy to Nizamabad and online AT done.
Field Operations TX Engineer (Nokia_Vodafone)
QUASAR & Blue Ocean
Hyderabad
07.2015 - 02.2020
- Troubleshooting Network Related issues. Good Experience on Nokia, Huawei.
- Coordination with transmission and switch team for ET&IP related Issue.
- Day to day alarm clearing of BTS and MW and outage rectification in the circle.
- O&M and SITE PM database Maintenance.
- Configurations, commissioning, integrations and testing ECI BG20 & BG30, Metro Hubs, MW and MW Rings (NEC, FH, FHY, FPMR)/Transmissions MUX systems, and Huawei RTN and Node-B systems Nokia 4g BTS installation & maintenance.
- Vijayawada MSC shifting: New equipment installation survey and ATP’s are done for better quality, SDH nodes shifting completed in 30 days
- BSC relocations: TX mux shifting handled independently in 3 major traffic locations ( vijayawada, Guntur and Ongole VTH )
Education
High School Diploma -
SIR C.R. REDDY Polytechnic College
Eluru 08.2003 - 05.2006
Skills
Ciena 6500 expertise
Experience with ECI Apollo 9608
Experience with ECI Apollo 9624 systems
Proficient in HUAWEI Optix OSN 8800, 3500& 7500
NOKIA 1830 PS16 II
Experience with Ribbon MUSE
Experience with Huawei U2000 management
Expertise in LCT-APT
Optics Navigator
Solar Winds
Certification
Certificate number: Networking_Basics_Badge20240924-7-sbebf0
Timeline
Senior DWDM Engineer
CtrlS Datacenters
11.2024 - Current
Certificate number: Networking_Basics_Badge20240924-7-sbebf0
08-2024
Sr. DWDM NOC Engineer
Atria Convergence Technologies LTD. (ACT Fibernet)
09.2023 - Current
SNOC Engineer (NOKIA_VIL)
BLUE OCEAN
11.2021 - 09.2023
Field Operations TX Engineer (Nokia_Vodafone)
QUASAR & Blue Ocean
07.2015 - 02.2020
High School Diploma -
SIR C.R. REDDY Polytechnic College
08.2003 - 05.2006