Technical Lead Resume

OBJECTIVE:

To work in a Dynamic and enterprising environment which would entail value addition to the organization and for my personal development in my career life.

EXPERIENCE SUMMARY:

Total 11.7 years experience in Information Technology.
Working as application lead for Confidential.
Extensive Experience in Abinitio ETL tool as developer and designer.
Working as Big Data analyst and Hadoop developer.
Currently having a Team Lead role for 8 members.
Experience of working client location in USA for 3 yrs and coordinated among the different teams for the major releases of business applications.
Very good understanding on High availability Hadoop cluster.
Provided production implementation support for the business critical applications.
Possess extensive functional knowledge in Electronic payment system and Banking domain.

TECHNICAL SKILLS:

ETL Tool: Ab Initio (Express>IT,Continuous flow,plan,Batch processing,Control Center), Talend

Hadoop: Kafka, Hive, PIG, SQOOP, YARN, HDFS, Parquet, SPARK, MR programming

Operating System: Windows XP, Unix,Linux

Languages: Unix Shell Scripting, SQL, PL/SQL, Core Java

RDBMS: Oracle, DB2

WORK EXPERIENCE:

Confidential

Technical Lead

Environment: Ab Initio (ACE/BRE,Control Centre), SQL, Unix, Oracle, Hadoop

Responsibilities:

Interaction with Business user to understand the requirement and detail impact analysis on the SPE application.
Estimation of efforts for any change control.
Projecting H/W scalability to implement new functionlity in application layers.
Design of any new feathure to be build in Ab Initio or Hadoop.
Code review and detail plan on code deployment to production.

Confidential

Sr. Software Engineer

Environment: Ab Initio, Hadoop (Hive,Pig), Unix scripting

Responsibilities:

Having the team lead role, mentoring the juniors on technical as well as business processes. Managing vendor resources.
Analyzing the ETL processes of business applications and designing Big data processes.
Processing transactional data in hadoop and loading to HDFS (Sequential as well as parquet format).
Defining Hive structure on top of HDFS datasets.
Develop the HQL and Pig scripts as per business requirement.
Interaction with Business user regarding the change control in application layers.
Production deployment support for of Hadoop migration of business applications as well as EDW migration.

Confidential

Assistant Technical Consultant

Environment: Ab Initio,DB2, Unix, Hive

Responsibilities:

Coordinated the entire major release of business critical applications from on site.
Interacted with the clients and business users to understand the requirements and with different teams in different phases of release.
Created the design documents for major releases covering all the impacted CMLS core applications and Data repository.
For any change requirement, done the impact analysis across multiple CMLS applications and estimated for the same.
Developed the new graphs, (continuous and batch) and plans as per requirements, unit testing, production implementation activities.
Used CDC component to capture the data continuously from trail files (DB logs) pushed by Golden Gate software.
Continuous graphs - used Queue, subscribe, TCP subscribe, TCP publish components etc. components used in continuous graphs.
Developed graphs to load data to Hadoop (write HDFS) and created/altered the Hive structures.

Confidential

Assistant System Engineer

Environment: Ab Initio GDE: 3.0.1, DB2

Responsibilities:

Interacted with business users at client location to analyze the requirements.
Created the Detail design doc for New ETL processes, validations rules, mapping document.
Got the exposure to continuous graphs.
Developed a XML parse engine for XML data (Including validations and transformation).
Developed the plans to execute the graphs for multiple time based on certain conditions.
Written the Unix scripts as per requirement.
Most frequently used XML reformat, Queue, Rollup, Join, rollup, output table, update table, write multiple files in Ab Initio GDE.

Confidential

Assistant System Engineer

Responsibilities:

Developed the graphs to process the files coming from external source to aggregate the data into different granularity and load to DB2 tables.
Created the design document for the ETL process and mapping doc.
Provided the production implementation support of the codes.
Mentored the other team member to grow up the skill in AB Initio.
Most frequently used Reformat, Lookup, Filter by Expression, Join, rollup, output table, update table in Ab Initio GDE.

Confidential

Environment: Ab Initio GDE

ETL developer

Responsibilities:

Developed graphs to extract data from source system to Staging area using Ab Initio.
Created Low Label Design (LLD) document from High label Design document.
Most frequently used Reformat, Lookup, Filter by expression in Ab Initio GDE.
Writing Unit test plan for each mapping for validating the mapping.

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