Summary
Overview
Work History
Education
Skills
Websites
Professional Development
Timeline
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Khashayar Sattari

San Diego,CA

Summary

Results-driven Full Stack Developer with 10+ years of experience designing, developing, and maintaining complex web applications and backend systems. Proficient in Java, Spring Boot, AWS, Kafka, and React, with expertise in scalable architecture and microservices. Proven success in optimizing system performance, enhancing data integrity, and leading full-cycle projects. Adept at Agile methodologies and test-driven development, delivering high-quality solutions in dynamic environments. Professional software development specialist with background in creating innovative software solutions and optimizing systems for improved performance. Proven ability to collaborate effectively within team environments and adapt to evolving project requirements. Known for technical expertise in programming languages and strong commitment to achieving project goals.

Overview

18
18
years of professional experience

Work History

Enterprise Software Developer, Consultant

Fannie Mae
05.2023 - 08.2024
  • Company Overview: Fannie Mae is a government-sponsored enterprise that provides liquidity to the mortgage market
  • Website: https://www.fanniemae.com
  • Spearheaded development of loan orchestration/vending app using Java, Spring Boot, AWS SDK, improving servicing efficiency by 20%
  • Enhanced web services with SOAP handlers and optimized SQL queries, increasing processing speed by 30%
  • Executed SQL queries and triaged vend failures, reducing failure rates by 15%
  • Managed AWS EMR clusters, step functions, and Lambdas, improving data processing by 30%
  • Created an MSCK repair tool using Java and Apache Spark, reducing repair times by 40%
  • Developed a POC tool for real-time Autosys job monitoring, improving detection speed by 50%
  • Fannie Mae is a government-sponsored enterprise that provides liquidity to the mortgage market
  • Website: https://www.fanniemae.com
  • Improved software efficiency by troubleshooting and resolving coding issues.
  • Collaborated with cross-functional teams to deliver high-quality products on tight deadlines.
  • Saved time and resources by identifying and fixing bugs before product deployment.
  • Enhanced user experience through designing and implementing user-friendly interfaces.

Java + Microservices Developer

GenSpark
01.2023 - 05.2023
  • Completed Java projects applying OOP, Functional Programming, and TDD, enhancing code efficiency and maintainability
  • Designed backend applications using Java, Spring Boot, Hibernate, and MySQL
  • Developed a restaurant ordering service and a real-time chat app using Kafka and Spring Boot
  • Integrated React for frontend with JWT authentication, improving security

Software Developer

Digixstream
01.2014 - 04.2021
  • Optimized startup scripts for KODI media, reducing boot time by 30%
  • Built web applications using Python, Java, React, MySQL, and AWS, improving backend efficiency by 20%
  • Developed KODI apps and Android functionalities, enhancing user experience and update efficiency by 40%
  • Created a secure login/authentication portal using Spring Security and JWT
  • Improved software efficiency by troubleshooting and resolving coding issues.
  • Saved time and resources by identifying and fixing bugs before product deployment.
  • Enhanced user experience through designing and implementing user-friendly interfaces.
  • Collaborated with cross-functional teams to deliver high-quality products on tight deadlines.

System Administrator

Oceanside Center of Neurology
09.2012 - 01.2014
  • Delivered in-house tech support, reducing system downtime by 50%
  • Developed a web-based app for patient-doctor interaction, increasing engagement and cutting appointment scheduling time by 30%
  • Simplified troubleshooting processes by creating detailed documentation for system configurations, procedures, and best practices.
  • Provisioned new software and hardware for use, following established security policies.
  • Managed user access rights to maintain a high level of information security while ensuring appropriate levels of accessibility for authorized personnel.
  • Maintained a high level of customer satisfaction by providing rapid, accurate response to inquiries and concerns regarding system performance or functionality.

Software Consultant

CPO Consulting
11.2006 - 07.2011
  • Developed custom software solutions, improving operational efficiency for clients by 20%
  • Built a patient-doctor web app using Spring and AJAX, enhancing communication by 25%
  • Implemented supply chain management software for ViaSat, cutting costs by 30%

Education

Master of Science - Computer Science

DePaul University

Bachelor of Science - Computer Science

California State University

Java Backend Development -

GeeksForGeeks
09.2024

Skills

  • Java
  • C/C
  • Python
  • JavaScript
  • Spring Boot
  • Hibernate
  • React
  • Oracle
  • MySQL
  • AWS
  • Kafka
  • Micro-services
  • Agile
  • Test Driven Development
  • CI/CD

Websites

Professional Development

  • Java Backend Development (Ongoing), GeeksForGeeks
  • GenSpark Java + Microservices with Kafka
  • Java Certified, University of California, San Diego

Timeline

Enterprise Software Developer, Consultant

Fannie Mae
05.2023 - 08.2024

Java + Microservices Developer

GenSpark
01.2023 - 05.2023

Software Developer

Digixstream
01.2014 - 04.2021

System Administrator

Oceanside Center of Neurology
09.2012 - 01.2014

Software Consultant

CPO Consulting
11.2006 - 07.2011

Bachelor of Science - Computer Science

California State University

Java Backend Development -

GeeksForGeeks

Master of Science - Computer Science

DePaul University

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Khashayar Sattari