I am an accomplished software engineer with over 10 years of experience in fullstack development. My journey has led me through many projects that require both frontend and backend expertise, where I've thrived in creating scalable web applications that enhance user experiences. I am passionate about leveraging cutting-edge technologies to drive innovation in the nonprofit sector and beyond.

Spencer Callahan

I am an accomplished software engineer with over 10 years of experience in fullstack development. My journey has led me through many projects that require both frontend and backend expertise, where I've thrived in creating scalable web applications that enhance user experiences. I am passionate about leveraging cutting-edge technologies to drive innovation in the nonprofit sector and beyond.

Available to hire

I am an accomplished software engineer with over 10 years of experience in fullstack development. My journey has led me through many projects that require both frontend and backend expertise, where I’ve thrived in creating scalable web applications that enhance user experiences. I am passionate about leveraging cutting-edge technologies to drive innovation in the nonprofit sector and beyond.

See more

Work Experience

Senior Fullstack Engineer at Siemens AG
January 1, 2025 - March 1, 2026
Architected and developed scalable features for Grantseeker Pro using React (Next.js), TypeScript, and Vue (Nuxt). Led the migration of legacy systems to Google Cloud Platform, reducing costs and improving reliability. Built real-time data interfaces enhancing user experience.
Fullstack Engineer at Wipro LLC
October 1, 2020 - December 1, 2024
Developed and maintained fullstack web applications using React, Node.js, and TypeScript. Collaborated with managers to implement new features, optimizing PostgreSQL queries to enhance performance and reduce load times.
Web Developer at GoDaddy
June 1, 2017 - September 1, 2020
Developed responsive web applications using HTML5, CSS3, and early React. Collaborated with backend teams on Node.js and RESTful API integration, enhancing functionality and improving application performance.

Education

Bachelor of Science at University of Texas at Austin
September 1, 2013 - May 1, 2017

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Non-Profit Organization