# Haseeb Khan > SWE @ Bloomberg | Macaulay alumni Location: United States, United States Profile: https://flows.cv/haseebkhan Passionate and results-driven software engineer with a strong foundation in computer science and data science. Currently a software engineer at Bloomberg. Graduate from Macaulay Honors at Brooklyn College with a B.S. in Computer Science and a minor in Data Science. 💼 Professional Experience 🔹 Bloomberg, New York, NY | Software Engineer | Mar 2024 – Present 🔹 Haven Technologies, New York, NY | Full-Stack Developer Intern | Jun 2022 – Aug 2022 Enhanced security of GitLab's CI/CD pipeline, resulting in a 15% reduction in testing time, using JavaScript and Node.js Transformed legacy APIs into microservices, driving a 10% performance increase and 12% downtime reduction Implemented request and response validation for APIs, increasing accuracy and reducing testing time by 20% 🔹 CVS Aetna, New York, NY | Software Engineer Intern | Jan 2022 – Jan 2022 Developed a risk/rules engine in Python, reducing false positives by 35% and improving error detection by 20% Analyzed error reports and developed prioritization rules, streamlining workflow and reducing low-priority errors Collaborated with cross-functional teams to troubleshoot system issues and enhance user experience 🔹 Haven Life, New York, NY | Software Engineer Intern | Jan 2021 – Jan 2021 Designed user-friendly onboarding page using React, increasing engagement by 25% Integrated API calls to automate updates and decrease processing time by 10% Optimized API calls, reducing page loading time by 15% for seamless user experience 🚀 Key Projects 🔸 Face Mask Detector | Python, TensorFlow, Scikit-Learn Developed a machine learning algorithm for real-time face mask detection with +90% accuracy, optimizing for different backgrounds. 🔸 Chat Box | JavaScript, Node.js, Redis Led a team to create a real-time chat application with optimized Redis caching, increasing processing speed by 20% and reducing database calls by 15%. 🎯 Technical Skills 📌 Programming: Python, Java, TypeScript/JavaScript, HTML/CSS, SQL, R, C/C++ 📌 Frameworks: Node.js, Express, React, Flask, Django, TensorFlow, PyTorch 📌 Technologies: Docker, Git, GitHub/GitLab, Linux, PostgreSQL, MySQL, AWS, RabbitMQ 🏆 Extracurricular Activities 🔹 Founder/President, Macaulay Computer Science Club | Jan 2023 - May 2023 ## Work Experience ### Software Engineer @ Bloomberg Jan 2024 – Present | New York City Metropolitan Area Fixed Income Real time alerts team Rewrote our teams Cassandra client and achieved these results: Reduced Cassandra reads team by 20x for a batch of 100 securities by caching prepared statements and performing them concurrently, BEFORE: 50th percentile, 90th percentile AFTER: 50th percentile, 90th percentile (brought job’s total processing time down from 3 hours to 30 minutes) Performed async Cassandra writes and cached prepared statement, achieving 8x speed enhancement for a batch of 100 securities. BEFORE: AFTER: (brought job’s total time down from 30 minutes to 10 minutes) Identified bottlenecks throughout ETL pipeline for (BVAL GSAC) job through grafana, and increased relevant Kafka instances bringing total e2e time down from 9 hours to ~40-50 minutes Charged Cassandra compaction strategy saving 143k/year reducing droppable tombstone ratio from 95% down to 12%. Decreased the amount of SSTables per read down from ~20 to 4 speeding up median read latency by around 27%. Threaded API calls to service scaling up application to allow users to request up to 2.4 million securities rather than 500k before timing out Setup teams docker containers for integration testing, allowing cleaner integration testing by allowing for api requests to route to containers, mocking db containers, and mocking a Cassandra db. ### Software Engineer fellow @ Google Jan 2023 – Jan 2023 | New York, United States Selected as 1 out of 200+ applications to participate in a 10-week Software Engineering Fellowship with a Google SWE focusing on technical mentoring and workshops designed to enhance technical problem-solving ### Full-stack Developer @ Haven Technologies Jan 2022 – Jan 2022 | United States Revamped the CI/CD pipeline by integrating Google APIs, reducing smoke test result delivery times by 15% for a more reliable and secure platform using JavaScript and Node.js Decomposed legacy APIs into smaller units, leading to a 30% increase in performance and a 40% downtime reduction Collaborated with several teams to automate API documentation, cutting documentation creation time by 60% and eliminating manual errors by using Swagger UI to generate OpenAPI specs from TypeScript objects Implemented a request and response validator for API, increasing accuracy and reducing testing time by 70% Resolved errors in regression tests resulting in a 10% increase in test accuracy, reducing bug reports to users by 15% ### Software Engineer @ CVS Health Jan 2022 – Jan 2022 | United States Developed a robust rules engine to prioritize over +10,000 CPU anomalies in Python, resulting in a 35% decrease in false positives and improving the detection of true anomalies by 20%. Collaborated with team to analyze over ~200 anomalous reports, developing six prioritization rules for high-severity issues resulting in a more efficient workflow and reducing falsely-reported anomalies by 90% Corresponded with cross-functional teams to troubleshoot system issues, reducing error reports by 40% and increasing user satisfaction. ### Software Engineer @ Haven Life Jan 2021 – Jan 2021 | Brooklyn, New York, United States Executed a three-week project using React and JS to build a website for new hires to get more accustomed to the workplace and team members Spearheaded the website's design, and solved problems other team members were facing resulting in more features implemented on the website and a 15% reduction in overall development time. ### Student apprentice worker @ NYC Department of Education Jan 2019 – Jan 2019 | United States Served food to over 600 summer school students and children under 18 for breakfast and lunch daily during the summer, ensuring they were properly nourished for their educational activities. Collaborated with teachers and lunch staff to prepare the cafeteria and food for students for 2 trips over the summer, providing a positive dining experience for all. Contributed to a smooth and successful summer program by providing exceptional food service, and supporting the educational goals of the school and the well-being of its students. ## Education ### Bachelor of Science - BS in Computer Science Macaulay Honors College at The City University of New York ### Bachelor of Science - BS in Computer Science Brooklyn College ### High School Diploma Midwood High School ## Contact & Social - LinkedIn: https://linkedin.com/in/haseeb-khan0678 - Website: https://haseebk0678.github.io/personal-website.github.io/ --- Source: https://flows.cv/haseebkhan JSON Resume: https://flows.cv/haseebkhan/resume.json Last updated: 2026-04-05