Senior Software Engineer
CurrentWorking within the Buyer Platform Customer Core team to enhance buyer and seller experiences, with a focus on developing seamless interactions and building trust across the platform.
Nov 2024 - Present
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John Freeman Email & Phone Number
Senior Software Engineer at Square
at
Square
LinkedIn matched
✓ Verified July 2026
3 data sources
Profile completeness 100%
Current company
Role
Senior Software Engineer at Square
Location
Boston, Massachusetts, United States
Company size
Who is John Freeman? Overview
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Quick answer
John Freeman is listed as Senior Software Engineer at Square at Square, a with 5206 employees, based in Boston, Massachusetts, United States. AeroLeads shows a matched LinkedIn profile for John Freeman.
John Freeman previously worked as Senior Software Engineer at Square and Backend Software Engineer 2 at Grubhub. John Freeman holds Bachelor Of Science - Bs, Computer Engineering, Magna Cum Laude from Tufts University.
Company email context
Email format at Square
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Square
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Profile bio
About John Freeman
🚀 Software Engineer | Backend Developer | Problem Solver 🚀👨💻 Current Role:Software Engineer 2 at Grubhub- Leading the transition from Ruby to cloud-based Python for Point-of-Sale systems.- Orchestrating integrations and enhancing system resilience with AWS services.- Passionate about optimizing processes and driving innovation in cloud architecture.💼 Previous Experience:Implementation Intern at Fast Enterprises- Engineered full-stack systems, improving data processing efficiency by 20%.- Consulted with finance teams managing millions of accounts and transactions.🎓 Education:Bachelor of Science in Computer Engineering, Tufts UniversityMagna Cum Laude☕ Let's Connect: JackDFreem@gmail.com🔍 Skills:Python, Ruby, Java, Kotlin, AWS (S3, Lambda, Cloudwatch, SNS, SQS, IAM, Subnet), Docker, Kubernetes, Git, Jenkins CI/CD, Cassandra, Node.js, Pandas, Numpy, Matplotlib
Listed skills include Java, Python, Microsoft Excel, Microsoft Powerpoint, and 8 others.
Current workplace
John Freeman's current company
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11 roles
John Freeman work experience
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Backend Software Engineer 2
- Led a Grubhub integration with Square, architecting a custom cloud solution to add $25M in new orders annually.- Engineering core infrastructure to codify AWS storage, user role configurations, add cleanup policies to cloud storage buckets, and remove non current code versions. Decreased department cloud storage spend by 60%.
Jan 2024 - Nov 2024
Software Engineer
- Architected and overhauled common & integration specific code, orchestrating a seamless transition from a Ruby monolith to Cloud managed Python & Java/Kotlin AWS Lambdas.- Created multi-region retries mechanism, leveraging Apache Cassandra, AWS SNS and SQS.
Aug 2022 - Dec 2023
Teaching Assistant - Probabilistics Systems Analysis
Teachers assistant for Probabilistics System Analysis (EE104).
Sep 2021 - Dec 2021
Implementation Intern
Jun 2021 - Aug 2021
Bioinformatics And Computational Biology Researcher
May 2020 - Jan 2021
Teachers Assistant - Principles Of Data Science In Python
Jan 2019 - Dec 2020
Instructor
Lavner Camps
Teaching foundational Python, Java, and AI skills to children in a classroom setting.
Jun 2019 - May 2020
Swim Instructor
Jun 2019 - May 2020
Lifeguard
Longmeadow Yacht Club
Jun 2017 - Sep 2018
Special Needs Aquatic Instructor
Jun 2018 - Aug 2018
1 education record
John Freeman education
FAQ
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Quick answers generated from the profile data available on this page.
What company does John Freeman work for?
John Freeman works for Square.
What is John Freeman's role at Square?
John Freeman is listed as Senior Software Engineer at Square at Square.
Where is John Freeman based?
John Freeman is based in Boston, Massachusetts, United States while working with Square.
What companies has John Freeman worked for?
John Freeman has worked for Square, Grubhub, Tufts University, Fast Enterprises, Llc, and Lavner Camps.
How can I contact John Freeman?
You can use AeroLeads to view verified contact signals for John Freeman at Square, including work email, phone, and LinkedIn data when available.
What schools did John Freeman attend?
John Freeman holds Bachelor Of Science - Bs, Computer Engineering, Magna Cum Laude from Tufts University.
What skills is John Freeman known for?
John Freeman is listed with skills including Java, Python, Microsoft Excel, Microsoft Powerpoint, Github, Multivariable Calculus, Linear Algebra, and Matlab.
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