User

Data Engineer

BMT Score
86
86%
  • Remote

Available for

About BALA M

Having 10+ years of experience as Dev Lead/Analyst in various telecom (BSS) end to end applications.
Expertise in Business and system analysis in requirement gathering, business process design, functional and technical specifications. 
Expertise in Data migration (ETL methods) and production support operations.
Expertise in oracle SQL, PLSQL, Perl/Shell Scripting.
Expertise in UNIX, Linux.
Expertise in Netcracker telecom billing systems RBM and have exposure to Kenan and BSCS.
Expertise in Telecom’s Consumer, wholesale, satellite internet, interconnect, roaming business models.
Worked on large scale transformation and convergence projects for top tier telecom clients in Europe/USA Region.
Experience in Telecom BSS-OSS domains- rating, billing, invoicing, payments, collections, CRM, and full cycle of order to cash flow in telecom business.
Identifying cross system requirement dependencies and mitigate potential design gaps. Participate in cross functional technical solution assessments and provide estimations.Pl
Worked in both Agile and waterfall project delivery environments. 
Travelled to Client locations and worked closely with clients - Europe and USA regions to support different project phases.
Ability to work independently as well as in a team environment and success with meeting deadlines under pressure. 
Ability to achieve successful outcomes through collaborative and cooperative means. 
Shared Knowledge with other members of the team. 
Self-motivation, enthusiasm, flexibility drive and a person of CAN DO attitude.
 

Tech Stack Expertise

  • Tech Stack Expertise

    Oracle

    Oracle,Oracle

    2 Years
  • Tech Stack Expertise

    C++

    C++

    1 Years
  • Tech Stack Expertise

    Microsoft .Net

    .Net C#,Toms Toolbox

    1 Years

Work Experience

Images

Data Engineer

  • January 2013 - February 2023 - 10 Year
  • India

Projects

Images

B2B Transformation

  • February 2016 - January 2017 - 12 Months
Technologies
Role & Responsibility
    Involved in Analysis, Design, Build and Deployment phases, attended workshops at client location. 
    Closely worked with client team.
    Worked on End to end migration flow, source to target Mappings, Design documents and all migration deliverables.
    Supported various test phases like JIT, IVT, UAT and deployment.
    Contributed to End to End deployment plan for the cutover go live
    Successfully migrated ~5 million Subscriptions to RBM system.
    Supported post production stabilization period.
...see less
Images

Telekom Radical Simplification

  • June 2017 - January 2018 - 8 Months
Technologies
Role & Responsibility

    Involved in Analysis and Design phases, attended workshops at client location. 
    Closely worked with client team and multi-vendor environment. 
    Working on End to end migration flow, Design documents and Deliverables.
    Successfully migrated ~1 million customers to RBM billing system.
    Supported post production stabilization period.
...see less
Images

VM SGN Rationalization

  • June 2016 - January 2018 - 20 Months
Technologies
Role & Responsibility
    Development of configuration utilities for rating tariff’s.
    Involved in design, Build phases.
    Closely worked with client team.
    Working on Jenkins build and SVN.
    Experience in Client Calls and projecting resolution for severe issues dynamically.
    Supporting solution testing ST with bug fixing.
     
...see less
Images

Robi Migration

  • May 2019 - January 2020 - 9 Months
Technologies
Role & Responsibility
    Development of migration from legacy to target RBM solution 
    Migration of customer, accounts, products and finance data to target system.
    Working on Migration (ETL methods) with iterative approach (Volume based). 
    Closely working with client for source data issues and reconciliation
    Transformation, validation of source data to target, data cleansing. 
    Support to ST, SIT and UAT.
     
...see less
Images

Shaw Migration

  • June 2020 - January 2021 - 8 Months
Technologies
Role & Responsibility
    Development of migration code.
    Configuring Migration using TOMS dnr framework.
    Working on transformation, validation and reconciliation stages for data migration.
    Migrating customers and products data from legacy HP AIX system to NC database.
    Working on intermediate and target schemas.
    Working on object oriented database model.
    Supporting client with data issues.
    Iterative approach migration.
    Supporting testing post migration.
...see less
Images

VIVO Custom Development

  • June 2022 - February 2023 - 9 Months
Technologies
Role & Responsibility
    Development of automation script for reports using Perl.
    Working on pre billing, post billing reports.
    Generation of reports in excel sheets and perform validations.
    Supporting solution testing.
    Testing different CR’s under different releases.
    Successfully met all deadlines.
...see less

Industry Expertise

Education

Education

in B.E

ECE
  • June 2008 - June 2012

Our Suggestions