Java Developer Resume

SUMMARY:

Experienced project lead offering more than 10 years of success leading all phases of diverse technology projects including working on Hadoop and data analytics.
Good in Hadoop Framework and Big Data concepts.
Having Experience in writing spark applications using Java and python.
Hands on with Map Reduce Programming Model using Java.
Experience in end to end testing of Hadoop jobs from Source to Reporting.
Experience in Setting Hadoop Cluster, Performance benchmarking and monitoring of Hadoop clusters
Experience in Hive installation, configuration, setting up Metastore in remote mode, setting up Hive Server (JDBC, Thrift)
Experience with the Hadoop stack (HBase, Sqoop, Hive, Flume, Spark)
Integrated R with Hive to perform trend analysis and predictive Modeling.
Done Predictive analysis using SVM and applied Principal Component Analysis (PCA) on data.
Excellent communicator; leverage technical, business and financial acumen to communicate effectively with client executives and their respective teams.
Expert in agile and waterfall project methodologies. Able to lead project team and known for high - quality deliverables that meet timelines and budgetary targets.

TECHNICAL SKILLS:

Architecture Concepts: Hadoop, R, LTE, 3G, 2G

Languages: C, Java, Python, R programming

Operating Systems: Linux, Windows, UNIX.

Database: Hadoop HDFS System, HBASE, MySQL, Cassandra

Database Tools: Hive, Spark, Impala

Development Tools: Eclipse Mars, SQL Developer, R studio

Other Tools: Git, GDB, Klocwork, Wireshark, ClearCase, SVN, Bugzilla, UTP, Opticm, T32, C, C++, RRC, Stand Alone Simulator (SAS)

PROFESSIONAL EXPERIENCE:

Java Developer

Confidential

Responsibilities:

Voucher Server provides functions related to the administration and storage of the vouchers.
Voucher Server consists of 3 node cluster, scalable to maximum 15 nodes.
It is deployed over Linux platform which uses separate databases to store voucher definitions and business configuration. Spark is used for report generation; Zookeeper stores the business configuration, whereas Cassandra stores the voucher information. Voucher Server uses Open Service Gateway Initiative (OSGi) framework to run.
All the Operation and Maintenance (O&M) activities for Voucher Server can be done using CLI and GUI

Environment: - Spark, Cassandra, Spark-Cassandra Connector, Java, Python, DevOPS using Gerrit, Jenkins, Chef

Confidential

Technical Lead

Responsibilities:

Project involved analyzing historical sensor based data and predictive modelling on Solar Energy generation.
Setup of Hadoop ecosystem and integration with external applications on Ubuntu Operating System
Automation of storing data in HDFS from SQL Server using Sqoop and cron jobs
XML data parsing, query formation using Java and results reporting using Jasper Reports.
Analysis of Data using HIVE queries.
Statistical models used to done future predictions from existing datasets using R programming
Integration of R with HIVE and deployment of R results on web.
Framework troubleshooting
Tested complete data flow from source to reporting and tested the KPI values

Technologies involved: Hadoop ecosystem (HDFS, Zookeeper), HIVE, Sqoop, Java, Hibernate, R programming, UBUNTU OS

Confidential

Technical Lead

Responsibilities:

Leading a team for fixing the issues reported on PAL (Physical abstraction Layer). Had been a key member for reporting and Tracking of issues and follow up with customer tickets raised on PAL.
Had been a part of CCB team for issue distribution, tracking and release planning for my site.
Involved in writing and identifying bugs in Unit test environment.
Responsible for Team Ramp-up in Aricent.

Confidential

Technical Lead

Responsibilities:

Leading the team of three people for signaling messages of control plane RRC.
Actively involved in SDLC of the solution.
Design (HLD, LLD) Documentation, Coding, Code Reviews, Unit Test Planning and Execution

Confidential

Senior Developer

Responsibilities:

Active contribution in all SDLC phases for the feature of CC (Card Control) and exposure to the FAP External Interfaces.
Requirements, Documentation, Design (HLD, LLD), Coding, Code Reviews, Unit Test Planning
Execution of Pre-SSI integration and SSI Support Debugging and fixing SSI

Confidential

Senior Developer

Responsibilities:

Creation of scripts based on various requirements provided by AT&T.
Creation of message files for automation using AT commands.
Testing the scripts on various handsets for handsets functionality testing.
Providing technical support for already prepared scripts to various Anite Customers.