# Joseph Hajjar

> Software Engineer at GreenSpark

Location: United States, United States
Profile: https://flows.cv/josephhajjar

## Work Experience
### Software Engineer @ GreenSpark Software
Jan 2024 – Present

### Software Engineer @ InterSystems
Jan 2022 – Jan 2024

### Chief Technology Officer @ DataESG Solutions LLC
Jan 2021 – Jan 2022

### Software Engineer Intern @ Avidyne
Jan 2021 – Jan 2021 | Concord, MA

### Teacher's Assistant @ Dartmouth College
Jan 2019 – Jan 2021 | Hanover, NH
Assisted in teaching a software development course in C and an NLP course.
Led weekly recitations helping students understand C and shell programming, and assisting students with their work.
Graded assignments.

### Undergraduate Tutor @ Dartmouth College
Jan 2017 – Jan 2021 | Hanover, NH
Tutor for students in a uni- and multi-variate calculus class.

### Software Engineer Intern @ Alarm.com
Jan 2020 – Jan 2020

### Software Engineer Intern @ Worthee
Jan 2020 – Jan 2020 | Hanover, NH

### Software Engineer and Data Science Intern @ MITRE
Jan 2020 – Jan 2020 | Bedford, MA

### Software Engineer Intern @ MITRE
Jan 2018 – Jan 2018 | Bedford, MA

### Software Engineer Intern @ MITRE
Jan 2017 – Jan 2017 | Bedford, MA


## Education
### Master of Science - MS in Computer Science
Guarini School of Graduate and Advanced Studies at Dartmouth

### Bachelor of Arts - BA in Computer Science
Dartmouth College


## Contact & Social
- LinkedIn: https://linkedin.com/in/joseph-hajjar-81897116a

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Source: https://flows.cv/josephhajjar
JSON Resume: https://flows.cv/josephhajjar/resume.json
Last updated: 2026-03-31