# Carson Shaar > Senior Software Engineer at Vellum Location: New York, New York, United States Profile: https://flows.cv/carsonshaar ## Work Experience ### Senior Software Engineer @ Vellum Jan 2025 – Present | New York, New York, United States ### CTO, Co-Founder @ Zero-True Jan 2023 – Jan 2025 | New York, New York, United States • Designed and developed an open-source Python notebook for data scientists and engineers (GitHub) • Built a cloud-based development environment orchestration system on AWS and Kubernetes, leveraging Terraform and CI/CD pipelines for automated deployment • Implemented a custom role-based access control (RBAC) system to manage user permissions across secure, multi-tenant development environments • Led a team of designers, frontend developers, backend engineers, and DevOps specialists through Agile methodologies to accelerate the development of our platform • Established a security-first engineering mindset, aligning development processes with SOC2, ISO27001, and other compliance standards. • Conducted user research to refine the product roadmap, improve developer experience, and prioritize high-impact features • Developed go-to-market strategy, financial forecasting models, fundraising plans, and much more • Secured early customer contracts from multiple data science teams and grew a waitlist to over 1000 users for our cloud platform • Accepted into two New York based accelerators: Antler and Entrepreneurs Roundtable Accelerator ### Founder in Residence @ Entrepreneurs Roundtable Accelerator Jan 2024 – Jan 2024 | New York, New York, United States ### Founder in Residence @ Antler Jan 2024 – Jan 2024 | New York, New York, United States ### Associate Software Engineer @ Publicis Sapient Jan 2020 – Jan 2023 | New York, New York, United States • Developed and maintained customer communication platform for a Fortune 100 retailer, encompassing multiple microservices and distributed systems • Designed reactive Spring Boot based microservices to handle hundreds of thousands of transactions a day, including integration with MongoDB, Apache Kafka, multiple Azure based services, and other internal and external API based integrations • Developed novel solutions for new third-party integrations, working directly with vendor developer teams to ensure proper security and support for our applications • Worked with site reliability and devops teams to ensure application resilience, coordinate deployments, and triage production issues • Led initiatives for new feature development within an agile framework, representing our team in planning and sizing meetings • Trained and reviewed work of new developers added to our team, ensuring best practices and high code quality ### Intern @ Publicis Sapient Jan 2019 – Jan 2019 • Developed a social listening tool to identify trends in the news about specified products and evaluate articles to measure sentiment and keyword association • Worked as a project manager to coordinate presentations and organize workflow at every sprint transition • Developed an Alexa skill to create a more dynamic automated response system for customer service centers ### Intern @ Photon Kinetics Jan 2014 – Jan 2018 | Beaverton, OR • Wrote new projects in C to add to the existing functionality of the PIC microprocessors used to control the shipped products • Ported projects from the MPLAB IDE with the C18 compiler to the MPLAB X IDE with the XC8 compiler in order to modernize PIC microprocessor code • Redesigned assembly instructions to improve productivity and efficiency. • Communicated with multiple companies in order to document European compliance and develop systems for future compliance evaluation. ## Education ### Bachelor of Science - BS in Computer Science Cornell University Jan 2015 – Jan 2020 ## Contact & Social - LinkedIn: https://linkedin.com/in/carson-shaar - Website: https://zero-true.com/ --- Source: https://flows.cv/carsonshaar JSON Resume: https://flows.cv/carsonshaar/resume.json Last updated: 2026-04-01