Sr Developer Resume

SUMMARY:

11 years of experience in JAVA technologies.
Experience with Big Data using Apache Spark
Extensive experience in handling trade messages using FIX protocol using Quickfix/J
Experience in configuring, maintaining and managing fix connectivity.
Good understanding of Investment Bank domain
Experience in SDLC - requirement gathering, design, development, testing and user interaction
Good experience in core java and application development with caching, multithreading and JDBC.
Excellent knowledge and experience in SQL, PL/SQL, Oracle 8i/9i/10g and SQL Server using TOAD.
Hands on experience on planning, estimation, designing, developing and negotiation on application development issues, expertise in system design, development, code review, maintenance, deployment, documentation and testing.

TECHNICAL SKILLS:

Operating System: Window, Linux, UNIX and Solaris

RDBMS: Oracle, Sybase

Framework: Struts, Spring, Maven, hibernate

Technologies: JDBC, XML, HTML, JavaScript, Web Services

Client Server: JAVA

Messaging: Tibco

Others: Ant, Log4j, Clearcase, SVN, Coherence

PROFESSIONAL EXPERIENCE:

Confidential

Technology: JDK 1.8, Oracle, Linux, Gemfire, Apache Spark

Sr Developer

Responsibilities:

Worked on implementing Volcker var metrics for Market risk analytics project using Apache Spark, Java 8 and Oracle.
Worked on implementing spark modules to calculate various metrics
Setup and deploy Apache Spark
Performance tuning of Spark for performance.

Confidential

Technology: JDK 1.6, Oracle, Linux, JBoss AS, TestNg, FIX 4.2, Vaadin 7.2, J2EE

Sr Developer

Responsibilities:

Developed UI for QTS using Vaadin to develop RCP.
Wrote Audit Trail for QTS to audit business functionality.
Wrote the pricing service within QTS to interface with real-time and international market data from Reuters, Data Scope and IDC.
Used CEP with Drools Fusion to implement limit order functionality.
Wrote test cases using TestNg to run automated unit tests

Confidential

Technology: JDK 1.6, Spring, Maven, Oracle, Linux, MQ, JMX, Coherence, Junit, hibernate

Sr Developer

Responsibilities:

Created reconciliation reports of Atlas vs Sophis risk feeds for Sophis migration
Wrote and tuned sql queries to maintain and retrieve data from Sophis
Tuned Coherence cache to optimize for performance by using Parallel Execution Processing Support and speed up 2x
Wrote java service to extract and persist instrument data from Sophis for risk evaluation
Used messaging queues to send instruments and retrieve valuation data
Wrote start-up, log clearing and other maintenance scripts as part of setting up linux environment

Confidential

Technology: JDK 1.6, Oracle, Linux, Quickfix/J, JMX, Spring

Designer, Developer

Responsibilities:

Managing very high volumes at application and server levels
Maintain systems across multiple geographic regions.
Handling java garbage collection issues
Tuning db to handle high loads.
Keeping latency in the application low.
To enable the real-time monitoring of the system.
Configured, maintained and managed multiple fix connections with various systems, internal and external to Confidential .
Designed the system to be scalable and reliable.
Wrote and tuned oracle sql queries to read/write large datasets fast.
Wrote oracle stored procedures to perform rule based updating on data sets
Implemented tools to monitor the system in real-time for production issues.
Maintained the system to conform to latest FINRA and other regulatory requirements.

Confidential

Technology: Java, Sybase, Linux, Solaris, Swing, dom4j, Talarian messaging, FIX Connectivity, TT connection, log4j, ant, SVN, ClearCase, JDK 1.4, JDK 1.6

Developer

Responsibilities:

Implemented new java service for sending out customized IOI's to client using timer mechanism.
Implemented multithreading within services to handle multiple user requests and process them in thread safe manner
Tuned services to optimize for performance and through put and was able to increase the through put many times.
Worked to integrate parts of the application with market data from real time market data feeds
Used various design patterns like singleton and factory patterns etc while working on the application.
Created and manipulated stored procedures for database interaction
Wrote shell scripts to manage java services

Confidential

Technology: Java, Oracle, JSP, Servlet, HTML, JavaScript, AJAX

Developer, Team Lead

Responsibilities:

Worked on development and maintenance of various modules within the application.
Used AJAX extensively to send asynchronous requests to the server for queries as well as inert and updates from the GUI without refreshing the page thereby effecting a better user experience
Tuned many different parts of the application on the server side in java and stored procedures and as a result was able to cut down query time 30 times.
Wrote diff stored procedures and complex queries.
Developed server side modules based on custom OR Mapping framework.
Lead a team of 4 developers and successfully developed and delivered many modules.

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