Sai Kiran Pentukar, Developer in Irving, TX, United States
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Sai Kiran Pentukar

Verified Expert  in Engineering

Software Developer

Irving, TX, United States
Toptal Member Since
December 6, 2021

Sai has worked as a full-stack developer using Java, Spring Boot, and Angular technologies for the past seven years. He has experience working in the United States and India, is passionate about working on new challenges every day, and is a hard-working team player who loves to learn. Sai has also published a research paper while pursuing his master's degree in the USA.


Imcs Group
Java, Spring Boot, Spring Security, Angular, Back-end, APIs, Databases, Swagger...
Energy and Environment Cabinet
Java, Spring Boot, Angular, TypeScript, Back-end, APIs, Databases, Swagger, REST
Computer Sciences Corporation
Java, JavaScript, Spring MVC, SQL, Back-end, APIs, Databases, REST




Preferred Environment

Spring Boot, Java, Angular, APIs, Back-end, REST, Databases, Spring Security, Swagger, SQL

The most amazing...

...thing I've developed is a dynamic engine for the IHRMS system application. It enabled the development team to create any new module within 15 minutes.

Work Experience

Senior Software Developer

2020 - PRESENT
Imcs Group
  • Developed the IHRMS system application to handle the entire organization's workforce details, leaves, payroll, and clients and vendors the company is working with.
  • Built a timesheet application to log users' timesheet entries and manager approvals on a weekly basis.
  • Created an application tracking system that enables the users to track the job applicants and jobs. We need to integrate with Monster, Dice, and Indeed at later stages.
Technologies: Java, Spring Boot, Spring Security, Angular, Back-end, APIs, Databases, Swagger, REST

Senior Software Engineer

2017 - 2020
Energy and Environment Cabinet
  • Developed the SMIS application to track the application, approvals, and payments related to the coal mines in the Kentucky area.
  • Interacted with the client directly on a day-to-day basis and developed the application by integrating their current old tools and manual process.
  • Helped design UML use case diagrams, class diagrams, event diagrams, activity diagrams, and sequence diagrams using Rational Rose.
Technologies: Java, Spring Boot, Angular, TypeScript, Back-end, APIs, Databases, Swagger, REST

Associate Software Engineer

2012 - 2015
Computer Sciences Corporation
  • Developed an application to monitor the appointments, assignments, and all the activities with respect to hospital management.
  • Helped with bug fixing and functionality enhancements requested by the client.
  • Wrote the test cases using JUnit for various modules.
Technologies: Java, JavaScript, Spring MVC, SQL, Back-end, APIs, Databases, REST

IHRMS Application

IHRMS is a human resource management system application that handles the entire organization's workforce. The goal of the project was to build a centralized place for as many departments as possible such as HR and accounting to do their daily work.


Java, JavaScript, SQL, TypeScript


Spring MVC, Spring Boot, Angular, Swagger, Spring Security






Back-end, APIs, Web Security


Software Design Patterns



2015 - 2017

Master's Degree in Cybersecurity

Wright State University - Dayton, Ohio, US

2008 - 2012

Bachelor's Degree in Computer Science

JNTU College Of Engineering - Hyderabad, India


Oracle Certified Professional, Java SE 6 Programmer


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