Debendra Das Email & Phone Number

Southampton, Gb

Hursley, England, United Kingdom

Project Role: Product OwnerLocation: IBM Hursley, UK Client: Telefonica O2 UKJuly 2020 – PresentCI/CD Pipeline: Migrated version control from ClearCase to GitHub, implementing GitHub Actions CI/CD pipelines for automated deployments, streamlining processes and reducing manual effort.Upgrade & Migration Leadership: Led the end-to-end upgrade of Telefonica O2's Mediation system from Comptel EventLink 6 to Nokia Data Refinery 20.6, hosted on IBM Cloud. Oversaw… Show more Project Role: Product OwnerLocation: IBM Hursley, UK Client: Telefonica O2 UKJuly 2020 – PresentCI/CD Pipeline: Migrated version control from ClearCase to GitHub, implementing GitHub Actions CI/CD pipelines for automated deployments, streamlining processes and reducing manual effort.Upgrade & Migration Leadership: Led the end-to-end upgrade of Telefonica O2's Mediation system from Comptel EventLink 6 to Nokia Data Refinery 20.6, hosted on IBM Cloud. Oversaw infrastructure migration from IBM AIX Unix to Red Hat Linux and Oracle to PostgreSQL, ensuring seamless transition.Infrastructure & Database Migration: Managed migration of critical components, including Shell scripts and SQL/PLSQL procedures, through risk assessments and detailed planning.Cross-Team Collaboration: Engaged with stakeholders from Telefonica, Nokia, and IBM, aligning on requirements and timelines through workshops and regular meetings.Design & Testing: Created detailed design documents in collaboration with Nokia. Oversaw UAT and performance testing to ensure readiness for deployment on IBM Cloud.Project Role: Solution Consultant/SMELocation: IBM Bengaluru, India Client: H3G (Three UK)July 2017 – July 2020MATRIXX OCS Deployment: Delivered POC for deploying MATRIXX Online Charging System in a cloud environment using Kubernetes for orchestration and Helm for deployment.Redundancy & Monitoring: Designed redundancy mechanisms with Helm sub-charts and implemented Kubernetes monitoring solutions for reliability.SME Leadership & Upgrade: Led the upgrade of H3G’s Interconnect system, migrating from CSGi V8.2 to V10.2.5, and from Oracle 11.2 to 12C. Developed SQL/PLSQL scripts for data reconciliation and implemented reporting solutions using MicroStrategy. Show less

Bengaluru Area, India

Currently working as Associate Technical Specialist in Tech Mahindra for 3UK (H3G) UK client in IMR stream (Interconnect,Mediation and Revenue Assurance stream as a Lead) . Looking into Revenue Assurance Project of 3UK. Which is need to migrate on to WeDo's RAID V7 system. Having trained in RAID V7 from WeDo itself working for this project now. Also worked as a designer and SQL, PL/SQL programmer for enhancements in internal modules. Also developed unix shell scripts for automating all the… Show more Currently working as Associate Technical Specialist in Tech Mahindra for 3UK (H3G) UK client in IMR stream (Interconnect,Mediation and Revenue Assurance stream as a Lead) . Looking into Revenue Assurance Project of 3UK. Which is need to migrate on to WeDo's RAID V7 system. Having trained in RAID V7 from WeDo itself working for this project now. Also worked as a designer and SQL, PL/SQL programmer for enhancements in internal modules. Also developed unix shell scripts for automating all the tests perfomed.Previously I was looking into COLT Interconnect CSGi V8 implementation project. Major role is to assure the proposed design and the actual design of the Interconnect V8 system is proper or not, and suggest if any changes required in it or any modification required in either side. Show less

Bangalore

Worked as Senior Implementation Engineer In Subex Ltd with Concilia (ROC PS 9.7) product (Interconnect) Implementation with Various clients. Also worked in Revenue Assurance Moneta (ROCRA 5.0) Implementation with Various clients. Mainly focused on Data Gathering, BRD and FSD design and onsite deployment of the product and then UAT and GO LIVE of the new system.Developed SQL, PL/SQL code in the Product. Also developed unix shell scripts as part of automation requirement.

Bangalore

Worked with COLT Technology in InterconnecT.Developed SQL, PL/SQL code in the Product, Implemented shell scripts as part of automating the steps. Also have debugged and fixed bugs in PL/SQL. Used INTEC(CSGi) InterconnecT V 6.0.7 and INTEC(CSGi) InterconnecT V 7.1 and worked in IOA Transformation Project of InterconnecT V 7.1 of COLT. More than 3 years of experience in INTEC's(CSGi) interconnect including PL?SQL development . Also worked in Voice Trading using TEOCO 's Voice Trading… Show more Worked with COLT Technology in InterconnecT.Developed SQL, PL/SQL code in the Product, Implemented shell scripts as part of automating the steps. Also have debugged and fixed bugs in PL/SQL. Used INTEC(CSGi) InterconnecT V 6.0.7 and INTEC(CSGi) InterconnecT V 7.1 and worked in IOA Transformation Project of InterconnecT V 7.1 of COLT. More than 3 years of experience in INTEC's(CSGi) interconnect including PL?SQL development . Also worked in Voice Trading using TEOCO 's Voice Trading product from last 6 months on modules like Acu Price and Acu CDR. Show less

Kolkata Area, India

Core SQL, PL/SQL, Shell script developer. Worked in various modules development in Interconnect,Billing,Rating and Roaming at Ushacomm.

Gmptp, Sjm Som,Iit B, Very Good

Completed GMPTP(General Management certification program) from SJM SOM,IIT B.

B.Tech, Computer Science