Hello! I'm Leo
I am a seasoned backend developer with extensive experience in Java and J2EE-based systems development. My expertise spans across system analysis, design, development, debugging, defect fixing, testing, performance optimization, and deployment of enterprise-grade applications.
LEO K A
Java Application Engineer
Phone:
+91 - 9995992755
Email:
Address:
Kalapurakal House
Kochu Pally Road, Thoppumpady
Kochi, Kerala 682 005
India
Date of Birth:
July 6th, 1993
EXPERIENCE
Inspired Entertainment, Inc.
Technical Lead
07/2019– Present
Product: Inspired VLT | Domain: Gaming
Role: Java/ J2EE Developer
Tata
Consultancy Service
IT Analyst
05/2019– 07/2020
Client: NationalGrid UK | Project: CGP Application.
Role: Java/ Oracle ADF Developer
Oracle
India Pvt
Ltd
Applications Engineer
04/2017–05/2019
Product: Oracle Fusion HCM | Project: HSDL.
Role: Java/ Oracle ADF Developer
Cognizant Technology Solutions
Program Analyst
03/2016–04/2017
Client: Cognizant-Internal (Data Integration) | Domain: Internal AIA
Role: ELT & Java Developer
Programming
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Languages
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Java, SQL, PL/SQL,
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HTML, CSS, JavaScript, JSP & Servlets, XML
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Development & Testing
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JUnit, Mockito, Postman, SOAP UI
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Maven, Ant
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Git (Bitbucket), SVN
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Project Management & Collaboration
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Jira, JQL Queries, Confluence, Trello
Agile (Scrum/Kanban)
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Backend Technologies
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Frameworks and Technologies
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Spring Boot, Spring MVC, Hibernate
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Oracle ADF
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RESTful APIs, SOAP Web Services,
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Mulesoft
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Cloud & DevOps
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AWS Services: IAM, AppStream, API Gateway, EC2, S3, Redshift, DynamoDB, CloudWatch
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CI/CD & Infrastructure: Jenkins, Ansible, Vagrant, Oracle VirtualBox
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Code Quality & Security: SonarQube, Jacoco
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Data
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RDBMS
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Oracle (12c/11g/10g), SQL Server, MySQL, PostgreSQL
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NoSQL: DynamoDB, MongoDB
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Performance & Optimization
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DDL, DML, DCL, TCL, Query Optimization
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JVM Tuning, Caching (Redis, Ehcache)
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Search & Indexing
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Apache Solr
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ELK Stack
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Tools
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ETL & Data Integration
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Pentaho (Kettle)
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Informatica
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Reporting & Analytics
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Tableau
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BI Publisher
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Servers
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WebLogic 10.1, Tomcat
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Protocols:
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RADIUS Server (AAA), TCP/IP
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OAuth 2.0, API Gateway, JWT
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EDUCATION
2018 - 2020
M Tech
Software Systems
BIRLA INSTITUTE OF TECHNOLOGY AND SCIENCE, PILANI
WILP Specialization in Data Analytics
CGPA achieved: 7.60
2011 - 2015
B Tech Electrical and Electronics Engineering
GOVERNMENT ENGINEERING COLLEGE BARTON HILL TRIVANDRUM
University of Kerala
CGPA achieved: 7.84
1999 - 2011
Schooling
(High School PCM-CS)
NAVY CHILDREN SCHOOL KOCHI
CSBSE
CBSE (2009–2011) 91% CBSE (2008–2009) 84.4%
SKILLS
Java
Spring
Hibernate
SQL
DW / ETL
PL/SQL
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SKILLS
More About Me
HOBBIES
• Football
• Cycling
• Volunteering
• Movies
• Moutains
POSITIONS OF RESPONSIBILITY HELD
• General Secretary, College Union 2013-’14, GEC Barton Hill, Trivandrum.
• Treasurer, IEEE SB 2014-’15, GEC Barton Hill, Trivandrum.
• Coordinator, Aagneya’14, National Annual Inter-College Techno-Cultural Fest. • NCC | NSS | IEEE
NON-TECHNICAL
• Agile/Scrum methodology.
• Good communication skills.
• Optimistic and positive attitude.
• Honest and hardworking.
• Willingness to learn and Observant.
• Ability to motivate others.
• Good team player, leadership skill
well I love to code
plus I'm a Great Learner and Awesome Team Player