Jayesh Hiray

About Jayesh Hiray

I am a results-driven Senior Java Full Stack Engineer with 11+ years of global experience delivering secure, scalable, and high-performance enterprise applications across FinTech, Banking, Payments, Telecom, and Media domains. I have successfully partnered with top-tier clients including Fiserv, ACI Worldwide, Deutsche Bank, Samsung, SBI, PNB, HDFC, XL Axiata, and Telkomsel, building platforms that serve millions of users worldwide.My career spans USA, India, Indonesia, Singapore, and Romania, enabling me to thrive in distributed Agile environments and collaborate effectively across cultures.Core Technical ExpertiseBackend: Java (Core & 8+), Spring Boot, Microservices, J2EE, Hibernate, JPAFrontend: Angular (2–12+), TypeScript, HTML5, CSS3, JavaScript, BootstrapMobile: Android, Kotlin, Jetpack, MVVM, MVP, CordovaDatabases: Oracle, DB2, PostgreSQL, MySQL, ElasticsearchCloud & Big Data: AWS, Apache Kafka, Apache FlinkDevOps & Tools: Git, Jenkins, Maven, Gradle, IntelliJ, Eclipse, TeamCity CI/CDArchitecture: RESTful APIs, MVC, MVVM, Secure Coding (Spring Security), Agile/ScrumAI & Productivity: GitHub Copilot, JetBrains AI Assistant, VS Code, Microsoft TeamsLeadership & Impact:• Team mentoring, cross-functional collaboration, project delivery, process optimization, performance tuning, security & complianceI lead end-to-end engineering initiatives—from requirements gathering and UI design to microservices implementation, performance tuning, security hardening, and production support. Passionate about modernizing legacy systems, mentoring teams, and driving innovation with emerging technologies like Generative AI and stream processing. Currently on H-1B visa

Experience

1. Full Stack Developer

   Cognizant

   Oct 2021 — Present · US

   Execute research and analysis to enhance existing features of applications as per client demand using JAVA, J2EE, Spring Boot, Oracle, Zkoss, Ping, Angular API Configuration, and other latest and innovative technologies.• Create a technical design for new requirements and implement technical solutions using Core Java, Shell Scripting, Unix, and subsequently explore configuration details such as security, new configurations, designs of code, and program element.• Design, build, and maintain efficient, reusable, and reliable Java code.• Develop technical solutions using OOPS, Core Java, Oracle Queries, Zkoss Framework for the applications. • Debug possible technical issues and identify challenge on application functionality and assure code compliancy with norms and business assignment. • Resolve issues identified in application by referring application Java code, Production app logs, Configuration, Access, Application Server, and Database.Core Java, Spring Boot, microservices, Java 8REST APIs, JSP, Hibernate, J2EE, Spring MVC, CSS, JS, HTML, Bootstrap, Angular 2,9,12+ version, Typescript, Python, Java, Unix/Linux, XSD, Java design patterns, e Unix, Linux, Spring Security Framework, JUNIT, JPA, Groovy, Gen AI.Database: Elasticsearch, DB2, Oracle, Postgres, MySQL.Big Data: Apache Flink, Apache Kafka, Kafka Topics.Mobile Technologies: Core Java, Android, Apache Cordova/Phone Gap, Kotlin, Android Jetpack, MVVM, XML, HTML, CSS, Bootstrap, Struts, third-party libraries and APIs, mvp, mvc, room.Tools: Maven, Gradle, IntelliJ idea, Eclipse, STS, VsCode, Jenkins, CI, CD, Git, Gitlab, JIRA, Tomcat 9+. Android studio, Eclipse, JetBrains, GitHub, Big Bucket, SVN, Apache Ant, Gradle, CI with Team City CI, Jenkins.

Education

• Pune University

  Bachelor of Engineering - BE, Computer Engineering

• Shri Neminath Jain Brahmacharyashramas College of Engineering, Neminagar, Chandwad, Dist.Nashik

  Bachelor of Engineering - BE, Computer Science

  2008 — 2012

Skills

• Social Network Integration
• Kotlin
• Mysql
• Xml & Xml Parsing
• Sql
• Asp.net
• Android Studio
• Oracle
• Phonegap
• Apache Cordova
• Eclipse with Adt Bundle (Ide)
• Json
• Tortoise Svn
• Jsp
• Agile Methodologies
• C
• Programming
• Json & Json Parsing
• Cascading Style Sheets (Css)
• Devops
• Html
• Core Java
• Android
• Java Enterprise Edition
• Android Development
• Javascript
• Android Sdk
• Web Services
• Software Development
• Sqlite