📄 Constance Davis
Constance Davis
software engineer
experience
HubSpot
CRM Search — Backend
Senior Software Engineer I, Critical Service · July 2025 – present
- Designed and implemented a routing system for records partitioned across clusters, tables, and buckets, handling 300–500K requests/sec from ~40 services with sub-millisecond average resolution time.
- Reindexed Elasticsearch indices containing billions of documents and TiBs of data; automated phased resharding to reduce operational overhead.
Trust and Safety Risk Engineering — Backend
Senior Software Engineer I · January 2024 – June 2025
- Developed a moderation pipeline for 1-to-1 email, resulting in the termination of 3,000 malicious accounts in the first four months.
- Designed a schema-driven processing engine to support content-type-agnostic moderation, reducing time to onboard a new content type from months to weeks.
- Served as interim Technical Lead from May–September 2024, leading quarterly planning and coordinating cross-team collaboration.
Abuse Mitigation — Full Stack
Software Engineer · June 2023 – December 2023
Software Engineering Co-op · July 2022 – December 2022
- Implemented a full-stack content review escalation feature to support multi-level triage of malicious content.
- Drove rollout of a command center tool used for internal account-compromise investigations; gathered feedback from users and incorporated it into subsequent iterations.
Global Search — Frontend
Software Engineering Co-op · July 2021 – December 2021
education
Northeastern University
Bachelor of Science in Computer Science · 2019 – 2023
GPA 3.87, Summa Cum Laude
technologies
Java · MySQL/Vitess · Elasticsearch · Kafka · Hollow · SQS · S3 · Spark · Python