SUMMARY:

• Twelve years of industry experience working as developer/architect, programming, debugging, integrating and architecting multi component backend/frontend systems.
• Architecture and implementation of DEVOPS solutions that enables automation of service development and delivery.

TECHNICAL SKILLS:

Languages: Java, python, Javascript, SQL, XML, HTML, CSS, Linux.

Tools and frameworks: Apache CXF, spring, JPA, Hibernate, Jenkins, Docker, Openshift, Apache Kafka, Cassandra, Spark, Apache Solr, Consul, Splunk, Apache Jmeter, Runscope, JQuery, Phonegap, apache tomcat. ArcGis (esri),, Red Hat, CentOs 6 and 7, AWS cloud components such as API Gateway, Lambda, S3, couldformation, cloudwatch

PROFESSIONAL EXPERIENCE:

Platform Engineer

Confidential

Responsibilities:

• Design and implement new rest API to support the mobile client
• Fix issues and make enhancements to the engine service layer
• Participated in design, implementation and deployment configuration and automation of AWS lambda functions, API Gateway and S3 buckets

Lead Application Developer/Architect

Confidential, San Francisco

Responsibilities:

• Participated in Infrastructure architecture and engineering of private cloud, implemented devops solutions enabling automation of service delivery and development of API and microservices. Technologies used: openshift, kubernetes, docker, Jenkins.
• Designed and developed a micro services backend system that provides real time shuttle service availability to passengers at SFO. Technologies used such as Django, frontend and micro services backend, apache CXF, spring, Oracle, Web Socket. Data Integration with other systems.
• Designed and developed a high throughput, highly available and scalable backend micro services system (TaxiQ) that manages how taxies operate at SFO. Technologies used such as java, CXF (JAX - RS), oracle, spring framework, tomcat, Splunk.
• Architect and developed highly available and scalable micro services infrastructure. Automated creation, build and deployment of micro services, authentication (AIP Gateway) and monitoring. Technologies and tools used are Jenkings, Docker, maven, consul, Nagios (catalog and monitoring), cloud API gateway and proxy provider (APIGEE), Linux and cloud performance monitoring, Newrelic.
• Designed and developed highly available, scalable transportation network company (TNC) (JAX-RS). This system will allow SFO to be notified by the driver mobile app (API calls) when they operate at SFO. Technology stack used such as apache tomcat, apache CXF, spring DI, oracle and apache Jmeter for load testing.
• Designed and developed a contract specification system, a web application (j2ee) that manages design and construction contracts at SFO. Functionalities include automating contract creation, management, template management, contract packaging and publication. Technology stack used java, jsp, apache tomcat, jquery, YUI, MYSQL, aspose api.
• Created a POC to read airline messages from msqm and insert into apache Kafka then configure apache spark to read messages from Kafka queue that aggregates count of updates to airline schedules as a POC for complex event processing

Sr. Software Engineer

Confidential

Responsibilities:

• Developed a Web service SOAP (JAXWS the latest specification) application that will allow clients to deliver rich media content such as audio, video and images to Confidential servers. Applied WS-security by signing messages and implemented a replay attack solution. Technologies used: open source Apache CXF framework, Sun Metro Web service framework, glassfish, tomcat 6.0, Mysql, hibernate3 and spring3 framework.
• Implemented Java APIs for parsing internal structure of rich media content (mov, mp4, mp3, jpeg, png) and restructuring to a new media file that will be understood by the encoder for broadcasting the file over FM radio channel.
• Installed, configured and integrate Maven, Jenkins

Software Engineer

Confidential

Responsibilities:

• Developed server side components (J2EE) for a mobile advertising application that does voice and image recognition. The advertisers upload their content. The end users will search for content by taking a picture of a brand logo or by speaking. Technologies used: java, apache velocity template, tomcat servlet container, MYQL, Spring 2 and hibernate 2.
• Developed batch applications such as account renewal and credit card expiration that send email notifications to the advertisers. Technologies used: Jboss app server, EJB3, Jboss services such as quartz service for batch processing.
• Developed and implemented batch applications using jboss quartz service and EJB3.
• Developed JAX-RPC web service for payment processing and billing.
• Managed QA team by providing duties and responsibilities of individuals in the team. Provided status report to the top management regarding project-related queries.

Application Developer

Confidential

Responsibilities:

• Designed and implemented a notification module for the USPS (U.S Postal Service). This module is responsible for sending email alerts (credit card expiration alert, box-closed alert and payment notifications) to the customers of the USPS. Technologies used: Websphere 6 app server (Timer EJB and scheduler service), java client batch application, SQL (oracle 10g).
• Configured Websphere app server scheduler service, timer EJBs and jacl scripts for deployment.
• Wrote shell scripts for monitoring, reporting system failures.

Information Specialist

Confidential

Responsibilities:

• Developed health-care web applications (3-layer structure) with complex business rules for the government (Department of Defense). Technologies used: java, Struts, Ajax, CSS, JDBC, Data Access Object (DAO), CVS and Ant. Applied design patterns such as Factory, Command, singleton, service locator and Service facade.
• Implemented a SOAP web service application (using J2EE design patterns such as service locator, singleton and factory pattern) that receives messages in XML format and validates fields and values, writes logs to the database (oracle, JDBC) and sends an response to the client applications regarding the validation process (failure or success). Technologies used: JAXM, SAAJ.
• Debugged and fixed bugs found in the code that was developed by other developers.
• Achievements: Received a certificate of achievement for being able to deliver the TRS application within timeframe and client satisfaction.

Web developer

Confidential

Responsibilities:

• Developed and designed e-commerce web site using JSP, SERVLETS and Java script java beans, resulted in increased sales.
• Developed an easy-to-use web based Inventory Management and e-mail alert system using JSP, SERVLETS, java script and SQL (relational database and MYSQL), which helped the company to save time on inventory management and has brought efficiency to their inventory management.

Software Developer

Confidential

Responsibilities:

• Increased sales by developing an e-commerce application in JSP, JDBC, MYSQL
• Developed an inventory management application in JAVA/J2EE, MYSQL