# Malik Jean > Software Engineer Location: San Francisco Bay Area, United States Profile: https://flows.cv/malikjean As a Software Engineer II at Coinbase, I leverage my web3.js expertise to build innovative and secure solutions for the crypto economy. I graduated from 42 Silicon Valley, a software development school that taught me how to learn, think, and code in a collaborative and project-based environment. My core competencies include React, TypeScript, Golang, gRPC, and microservices architecture. Previously, I worked as a Software Engineer at Twitch, where I spearheaded the creation of React/TypeScript-based account management pages, and developed vital Golang/gRPC microservices for ad incentives, formats, and allocation strategies. I also implemented comprehensive tests, conducted A/B testing, and formulated robust monitoring and alerting systems. I am passionate about creating user-centric and scalable web applications that deliver exceptional value and performance. I enjoy working with diverse and talented teams that share a common vision and goal, and that support each other's growth and learning. I am eager to bring my skills, experiences, and perspectives to Coinbase, and contribute to its mission of creating an open financial system for the world. ## Work Experience ### Software Engineer II @ Coinbase Jan 2024 – Present | United States ### Software Engineer II @ Walmart Global Tech Jan 2023 – Jan 2024 | Sunnyvale, California, United States Led development of a Golang CLI tool based on Cobra framework to proactively monitor and optimize service infrastructure. Built Walmart's developer portal for site service health information using React and TypeScript/Node.js, featuring interactive service flow diagrams using ReactFlow. Developing backend plugins for monitoring Kubernetes Clusters and Chaos Experiments. Streamlined developer onboarding with new hire documentation. Automated review processes with slack and github integrations. ### Software Engineer @ Twitch Jan 2021 – Jan 2023 | San Francisco Bay Area - Spearheaded the creation of React/TypeScript-based account management pages, integrated with a gRPC/GQL backend. - Developed vital Golang/gRPC microservices encompassing ad incentives, innovative ad formats, and personalized per-user ad allocation strategies. - Implemented comprehensive Jest tests for React components and crafted robust unit and integration tests using the Testify framework for Golang services. - Conducted A/B testing for feature rollouts, guaranteeing smooth feature deployments while minimizing service disruptions and user impact. - Formulated comprehensive runbooks, insightful graphs, essential metrics, and proactive alarms, meticulously upholding service levels within SLA boundaries. - Migrated legacy systems to CDK infrastructure, resulting in enhanced scalability and operational efficiency. - Conducted Http load testing and managed the scalable expansion of services to maintain optimal performance under various conditions. ### Software Engineer @ Nimbella Jan 2020 – Jan 2020 | Santa Clara, CA - Used lambda like functionality and unit testing, to build command interfaces to integrate GitHub, GitLab, and Shopify functionalities into Slack/Mattermost workspaces. ### Software Engineer @ Samsung Electronics America Jan 2019 – Jan 2020 | Mountain View, California -Built JavaScript voice apps for creatives to foster partnerships and populate the Bixby Marketplace. - Wrote documentation and code samples for facilitating the understanding and utilization of OAUTH2 on the Bixby platform. - Conducted QA for voice apps for the Samsung Marketplace, ensuring they met high standards of functionality, usability, and performance. - Orchestrated 700% growth in Bixby Marketplace, increasing live JavaScript voice apps from <20 to 150+ in <6 months. ### Python Teacher @ Code for fun Jan 2018 – Jan 2018 | Fremont, California - Conducted one-on-one and group tutoring sessions to teach programming concepts to students of various skill levels. - Assisted students in troubleshooting coding issues and provided guidance on best practices for debugging and error handling. - Collaborated with other instructors to develop new course materials and teaching methodologies to improve the effectiveness of the program. ### Busser @ Dave & Buster's Inc. Jan 2017 – Jan 2018 | Hollywood, Florida ### Baker @ Golden Krust Jan 2016 – Jan 2016 | Oakland Park, Florida ## Education ### Software Development in Software Engineering 42 Silicon Valley Jan 2018 – Jan 2020 ### High School Diploma Plantation High School ## Contact & Social - LinkedIn: https://linkedin.com/in/malikxjean --- Source: https://flows.cv/malikjean JSON Resume: https://flows.cv/malikjean/resume.json Last updated: 2026-03-29