1. Sugumar Raja
Experience: 3+ Years
Email id: kumarstuart@gmail.com
Contact Number: 08792348880
Technical Profile:
• In-depth knowledge of PL/SQL with experience in constructing Triggers, Functions, User
Defined Data Types, Procedures, Composite Data Types (Records/Collections), Packages
etc.
• Certified Java @J2EE in NIIT.
• Involved in various phases of design, development, implementation and support of Oracle
database and UNIX based applications (using SQL, PL/SQL and Shell Scripting).
• Handling ad-hoc requests from various teams for writing SQL queries,
procedures/functions/triggers for specific reporting or business requirements and
enhancements.
• Careful optimization and tuning of application using Indexing, Partitioning, Bulk Operations
etc.
• Creative and Problem solving ability.
• Excellent documentation skills.
Technical Skills:
Languages : SQL, PL/SQL, JAVA
Script Languages : Shell Scripting
RDBMS : Oracle 10g, 11g R1/R2
Tools & utilities : SQLTools/Developer, SQL * Plus, SQL * Loader,
TOAD, Putty (Release 0.60)
Operating Systems : Windows Family
Projects:- TABS:
• Legacy system which is having different hierarchy compared to Agility.
• Have analyzed its structure and objects and migrated data to staging and target
environments.
• Prepared migration control report and sharing to the customer.
MTNC Numbering Plan Change:
Requirement on Mobile number 7 digits to 8 digits Change.
• Have collected columns to be updated on the corresponding tables throughout the
database
• Wrote Scripts and procedure to update the MTNC 7 digits to 8 digits mobile number
change.
• Developed process to update huge and small tables. Then optimized the same process
to finish in timely.
• Have recorded errors and logs in separate table and also prepared rollback scripts.
Have tested in offshore environment and UAT, also released and saved to SVN.
2. ONSITE PROJECT PROFILES:
MTN Cameroon Convergence
Client : MTN
Language and Tools : SQL, PL/SQL, Shell Script, Toad, Putty
Platform : Windows,Unix
Description:
MTN Cameroon Convergence has huge subscriber base with postpaid and prepaid categories
with legacy system as agility 3.0 which has to be upgraded to @billity 4.0 with its underlying
structure and Constraints.
And Filtering Prepaid Data throughout the entire database.
MTN Rwanda
Client : MTN
Language and Tools : SQL, PL/SQL, Shell Script, Toad, Putty
Platform : Windows,Unix
Description:
MTN Rwanda has Postpaid and prepaid subscriber base with legacy system as agility 3.0. Which
has to be upgraded to @billity 4.0 with its CDRs and underlying structure and Constraints.
Responsibilities:
• Have done analysis on Agility 3.0 functionalities, billing strategies, and structures.
• Have developed Staging environment that reacts to the Legacy system and Target as well.
• Have given privileges and access permissions to the same and multiple environments using
synonyms and grants where flow of data between multiple schemas to be smoother.
• Developed Procedures, functions which suit the Target structure of @billity 4.0.
• Responsible for solving user queries from various medias like Interchange chat channel,
Mails
• Have performed Pilot migration and MTN Staff migration for Fine Testing and working of the
application in IAT, UAT and LIVE environments
• Have been involved in various discussions with MTN to meet the business requirements and
updates for the errors and solution of the ongoing project.
• Have given the cutover plan for the Data Migration and CDR migration from legacy to Target
Systems.
• Have cleared all Structural, Database errors in Trials. And prepared necessary reports to the
customer.
• Have been interacted with DBA and Business for pre live, UAT and Go Live activities for the
Data migrations.
• Responsible for loading all the Manual loads, through the scripts.
• Writing PL/SQL processes to load, update and extract the data from production and to/from
the multiple environments.
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