# Mahir Mohtasin > Software Engineer @ Mark43 Location: New York City Metropolitan Area, United States Profile: https://flows.cv/mahirmohtasin Hello! I'm a seasoned Full Stack Software Engineer skilled in JavaScript, TypeScript, Golang, Python , Java, React, and SQL/NoSQL databases. I've co-created Eisodos, a Kubernetes metrics visualizer, and made significant contributions to the open-source community. Check out Eisodos at https://eisodos.app/. ## Work Experience ### Software Engineer @ Mark43 Jan 2025 – Present | New York City Metropolitan Area ### Software Engineer @ Katapult Media, Inc. Jan 2023 – Jan 2025 • Engineered a scalable microservice architecture using Go, streamlining service-to-service integration and improving overall system efficiency. • Modeled complex data structures in Go and optimized SQL tables through indexing and normalization, reducing database query latency and enhancing data integrity. • Implemented GraphQL APIs with custom resolvers, enabling efficient client-side data retrieval and reducing server workload during peak usage. • Developed a task prioritization algorithm using weighted job scheduling, accelerating turnaround time for high-value operations and contributing to increased monthly revenue. • Applied load balancing and asynchronous task scheduling using Kubernetes and NATS to improve service responsiveness and handle growing traffic without latency spikes. • Refactored and modularized React components and GraphQL queries to streamline data flow and cut frontend rendering delays during high-traffic user sessions. • Investigated and resolved frontend performance bottlenecks (e.g., excessive re-renders, unoptimized queries) using Datadog and browser dev tools, significantly improving user experience. ### Software Engineer @ Presolved Jan 2023 – Jan 2023 • Led development of a full-stack case management application using React.js and Node.js, improving UI responsiveness and reducing page load time by 25% for legal operations teams. • Designed dynamic user dashboards with React Hooks and Redux to streamline legal workflow visibility, ensuring real-time state updates during high-volume interactions. • Enhanced frontend performance by adopting asynchronous TypeScript loading and browser-side caching, cutting redundant server requests and accelerating first paint time. ### Software Engineer @ Eisodos Jan 2023 – Jan 2023 • Led an agile team to develop a Kubernetes resource visualizer for real-time monitoring of CPU, memory, and network metrics, improving infrastructure tuning and resource allocation by 40%. • Built a React SPA using Hooks, Router, and code-splitting to support low-latency navigation of complex metric data in large Kubernetes clusters • Implemented a modular Express.js backend with MVC architecture, enhancing maintainability and accelerating integration of Prometheus metrics for live cluster insights. • Published the project on GitHub, gaining 60+ stars in the first week and enabling rapid adoption and contributions from the DevOps engineering community. ### Software Engineer @ BesTop Jan 2022 – Jan 2022 • Refactored a TypeScript and React-based property management platform to simplify leasing workflows and portfolio management, reducing code volume by 25%. • Improved Python backend services to manage tenant records and lease operations, reducing data entry issues and enhancing reliability in daily property workflows. • Designed and optimized a PostgreSQL schema with ACID-compliant structures, improving query speed and ensuring data consistency across property records. ## Education ### Bachelor of Science - BS Stony Brook University ## Contact & Social - LinkedIn: https://linkedin.com/in/mmohtasin --- Source: https://flows.cv/mahirmohtasin JSON Resume: https://flows.cv/mahirmohtasin/resume.json Last updated: 2026-04-13