Available to hire
Hi there! I’m Cyro Chak, a software engineer with a passion for building cloud-native, full-stack applications. With 5+ years of experience delivering robust Java, Python, and React.js solutions, I have a track record of improving system uptime by 25%, cutting frontend load times by 30%, and streaming 10,000+ device data streams in real-time.
I thrive on building scalable, secure, data-driven systems using RESTful APIs, microservices, and cloud deployments (AWS, Azure). I enjoy collaborating with cross-functional teams to ship high-quality software and continuously improve performance and user experience.
Skills
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Language
English
Fluent
Work Experience
Software Engineer at ClausibleAI
January 1, 2024 - PresentImplemented scalable Python and React.js web applications that streamline contract creation, signing, and management processes for small businesses, reducing operational time by 70% and enabling users to complete tasks in under 5 minutes.
Software Engineer at Cambio Healthcare Systems
January 1, 2024 - October 14, 2025Architected a Node.js application for real-time patient flow management, integrating with RESTful APIs to process health care data securely. Deployed the Patient Flow Monitoring System, improving service reliability and increasing system uptime by 25%. Streamlined workflows using Java, PostgreSQL, and Azure within a BD D framework. Resolved client support requests by triaging tickets and translating user inquiries into detailed technical solutions.
Software Developer at Open Access Technology International, Inc.
January 1, 2022 - October 14, 2025Engineered a Spring Boot backend to process metering data from 10,000+ residential and commercial devices, ensuring scalability and accuracy. Developed RESTful APIs for real-time alarm management, improving system efficiency and user interaction. Configured Apache Kafka for asynchronous communication, supporting high-volume, reliable data pipelines. Mentored junior developers in object-oriented programming and TDD practices.
Software Engineer at ClausibleAI (Ad hoc)
January 1, 2024 - PresentImplemented scalable Python and React.js web applications that streamline contract creation, signing, and management processes for small businesses, reducing operational time by 70% and enabling users to complete tasks in under 5 minutes. Optimized performance by introducing partial rendering, reducing unnecessary re-renders and cutting load times by 30%. Enhanced user experience through responsive and intuitive UIs, aligned with compliance and accessibility best practices. Collaborated with cross-functional teams to ensure clean, maintainable code and reliable backend integrations.
Software Engineer at Cambio Healthcare Systems
January 1, 2024 - October 14, 2025Architected a Node.js application for real-time patient flow management, integrating with RESTful APIs to process health care data securely. Deployed the Patient Flow Monitoring System, improving service reliability and increasing system uptime by 25%. Streamlined workflows using Java, PostgreSQL, and Azure within a BD D framework, delivering high-quality solutions on schedule. Resolved client support requests by triaging tickets and translating user inquiries into detailed technical solutions.
Software Developer at Open Access Technology International, Inc.
January 1, 2022 - October 14, 2025Engineered a Spring Boot backend to process metering data from 10,000+ residential and commercial devices, ensuring scalability and accuracy. Developed RESTful APIs for real-time alarm management, improving system efficiency and user interaction. Configured Apache Kafka for asynchronous communication, supporting high-volume, reliable data pipelines. Mentored junior developers in object-oriented programming and TDD practices.
Software Engineer at ClausibleAI (Ad hoc)
January 1, 2024 - PresentImplemented scalable Python and React.js web applications that streamline contract creation, signing, and management processes for small businesses, reducing operational time by 70% and enabling users to complete tasks in under 5 minutes. Optimized performance by introducing partial rendering, reducing unnecessary re-renders and cutting load times by 30%. Enhanced user experience through responsive and intuitive UIs, aligned with compliance and accessibility best practices. Collaborated with cross-functional teams to ensure clean, maintainable code and reliable backend integrations.
Software Engineer at Cambio Healthcare Systems
January 1, 2024 - October 15, 2025Architected a Node.js application for real-time patient flow management, integrating with RESTful APIs to process health care data securely. Deployed the Patient Flow Monitoring System, improving service reliability and increasing system uptime by 25%. Streamlined workflows using Java, PostgreSQL, and Azure within a BD D framework, delivering high-quality solutions on schedule. Resolved client support requests by triaging tickets and translating user inquiries into detailed technical solutions.
Software Developer at Open Access Technology International, Inc.
January 1, 2022 - October 15, 2025Engineered a Spring Boot backend to process metering data from 10,000+ residential and commercial devices, ensuring scalability and accuracy. Developed RESTful APIs for real-time alarm management, improving system efficiency and user interaction. Configured Apache Kafka for asynchronous communication, supporting high-volume, reliable data pipelines. Mentored junior developers in object-oriented programming and TDD practices.
Software Engineer at Family Business Food Ordering Website
January 1, 2025 - PresentDeveloped a full-stack food ordering and show-casing platform with React.js (frontend) and Python (backend) hosted on AWS for scalability. Designed workflows for menu display, order placement, and customer reviews, and built reusable UI components with integrated APIs for real-time order management and data accuracy.
Software Engineer at Interactive Note-Taking App (Personal Project)
January 1, 2024 - October 15, 2025Created a single-page React.js web app inspired by Google Keep, enabling users to create, view, and delete notes with a clean, responsive UI. Implemented state management with useState to dynamically track and update notes, improving efficiency and user experience.
Education
Bachelor of Science at University of Minnesota-Twin Cities
January 11, 2030 - January 1, 2018Bachelor of Science at University of Minnesota-Twin Cities
January 11, 2030 - October 14, 2025Bachelor of Science at University of Minnesota-Twin Cities
January 11, 2030 - January 1, 2018Qualifications
Industry Experience
Software & Internet, Healthcare, Professional Services
Skills
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