Imej profil rahulpatilb
Penanda India Bangalore, India
Ahli semenjak 26 April 2009
0 Cadangan


Dalam Talian Luar Talian
I am a experienced web application developer with bachelor degree in Computer science and 12 yrs industry experience in developing complex web applications using JAVA, Spring and HIbernate technologies with Oracle/Postgres/MySql. I also have extensive experience in below areas : XML processing REST/SOAP Apache ACtiveMQ Elastic stack job scheduling engines like Quartz , Obsidian. OCR(Optical character recognition) technologies. Solr Search engine. BPM tools like jbpm Optaplanner Natural Language processing. You can trust me to deliver industry quality solutions. Thanks you in advance
$12 USD/hr
1 ulasan
  • 50%Kerja Diselesai
  • 100%Mengikut Bajet
  • 100%Tepat Pada Masa
  • N/AKadar Ulang Upah


Ulasan Terkini


Technical Lead

Oct 2017

Optimizing the UDP Server to improve processing speed of GPS signals and handle dropped messages. Re factor the Apache active-mq consumers to optimize database interactions. Implemented Elastic Stack for Apache log file analysis, Mysql slow queries, operational matrices like idle time, sync time, mileage vehicle events, route analysis. Optimizing Mysql queries.

Associate Project Manager

Jan 2017 - Oct 2017 (9 months)

Designing an automatic data entry of incoming cases through OCR with image processing(using ImageMagick) to identify images with different quality, resolution, orientation. Implemented Stanford NLP to perform named entity extraction, co referencing of patient data from OCR text. Classification and sentiment analysis using extracted patient data using bag of words.

Project Lead

Dec 2012 - Dec 2017 (5 years)

Lead the technology stack upgrade with JAVA 8, JSF 2.0, Hibernate, Spring. Implemented solr search for fast enterprise level search capabilities Addressed OWASP Top 10 security vulnerabilities in the application. Integration with customers applications through REST web services. POC on migration from Oracle to Postgres. Identify performance bottlenecks in database using query plans and suggested query changes. Implemented scheduler engine using Quartz to support background jobs.

Team Lead

Dec 2010 - Dec 2012 (2 years)

Implemented rule engine with JBOSS drools. Identified, improved application performance using Java Yourkit profiler, Eclipse MAT, Mission Control. Implemented in-house PDF converter using Open office libraries. Implemented core workflow engine using JBOSS JBPM.

Principle software engineer

Mar 2007 - Dec 2010 (3 years)

Involved in coding, unit testing in JAVA 1.7, JSF 1.0. Experience in interacting with customers in solving technical issues. Contributed towards development of framework for agXchange using JSF in modules like audit trail ,custom components. Played key role in identifying performance bottlenecks in Myfaces JSF and also providing solutions.

Programmer Analyst

Jun 2006 - Mar 2007 (9 months)

Understanding design documents and coding the requirement in JAVA 1.5. Unit testing requirements. Ensuring customer issues are fixed.


BE Computer science

2002 - 2006 (4 years)


Blockchain A-Z (2018)


Cerificate: [login to view URL]

Elastic Search 6 (2018)


Certificate: [login to view URL]

Docker Mastery (2018)


Certificate: [login to view URL]


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