Tech Lead Resume

SUMMARY:

Over 10 years of extensive experience in the Application Analysis, Design, Development, Core Programming, Testing, Debugging, Implementation and Maintenance of Software projects in the NMS, OSS, VAS and order provisioning group.
Extensive experience in developing applications using Python, Perl, Java, Shell, SQL on UNIX platform.
Excellent Back - end experience with Oracle 10g, MySQL and Oracle Berkley DB. Extensively worked in Oracle-PLSQL.
Experience in Apache Kafka messaging, OpenSSH multiplexing and tools like Eclipse IDE, TOAD, SQL Developer
Experience in waterfall and Agile SDLC methodologies
Responsible for the requirement gathering, design, development, support and implementation of enterprise applications.
Review application design elements with architects, system engineer, lead developers, testers and business owners.
Ensure all deliveries are compliant with respective processes. E.g. ITUP processes.
Participate in review meeting of various deliverables for releases/projects.
Represent three different applications in PMOSS group and handles development/enhancement associated with i.e. (RTPSM, PACE-Distributor and Next generation DDB).
Coding in Perl 5, Python 3, Java and Shell scripting to support application development and enhancement.
Manages configuration/schema related to incoming alert event and outgoing SNMP traps, GUI messages and JSON format.
Code review, submission in SCME repository.
Responsible for the adherence of the design, coding standards, reuse of code, development consistency with architecture and other interface components for highly scalable applications.
Provide production support and consultation.
Application testing, fixing defects, supporting the external test team during integration test, System test, end-to-end test, performance test and user acceptance testing.

PROFESSIONAL EXPERIENCE:

Confidential

Tech Lead

Responsibilities:

Thread pool using Executor service to process incoming request.
Python scripts to load Threshold information into database.
Python scripts to get daily reports from Databases.
Java classes to process alerts events related to new services.
Maintain incoming alerts and outgoing Json message schema.
Used Kafka API to publish AVRO messages.
Java classes to post HTTP requests to downstream application.

Confidential

Technical Lead

Responsibilities:

Metashell scripts for subscribers to handle incoming scp requests, download the file into staging, compare size/ checksum, move file from landing to incoming directory.
Metashell scripts to subscribe incoming SCP requests
Python scripts to generate the publisher, subscriber and subscription details in XML.
Open SSH multiplexing configuration update for subscriber.
Perl scripts to send the subscription using runtime open ssh multiplexing.

Confidential

Technical Lead

Responsibilities:

Metashell scripts to handle incoming SCP request
Trigger Perl scripts to en-queue jobs in queue directory using IPC::DirQueue.
Perl packages, scripts to handle incoming alert event jobs
Python classes/scripts to query Oracle DB table and generates Json messages to downstream application.
Manages the incoming/outgoing schema for different services associated with services.
Perl packages to distribute the alert messages to downstream applications in desired format. Like SNMP by using NET::SNMP, GUI message.
Control KSH script to start, stop main scripts.
Monitor Perl/Ksh scripts to maintain daemons up and running

Confidential

Technical Lead

Responsibilities:

Ksh, perl scripts to sftp the PGP encrypted credit and rating files from Transact and Confidential . Parse the files and creates the external table data files
Oracle packages to merge, refresh data from oracle external table.
Oracle packages for daily auditing, email transfers and error handling

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