Microsoft Technology Associate: HTML5 Application Development Fundamentals

Bachelor's degree

Diploma

- Optimized direct debit verification for third-party integrations, improving the handshake between the banking core and external payment services - Standardized the approval workflow for the partnership back-office app, replacing manual steps with a unified internal process - Mitigated IDOR vulnerabilities in the mobile BFF by enforcing token-based authorization instead of trusting user-supplied request IDs - Resolved customer-facing bugs as part of the on-call production support rotation, triaging and patching critical issues in live environments

Software Engineer

- Optimized SQL queries for daily cron jobs processing millions of transactions, cutting down execution time and reducing database strain during peak loads - Redesigned the field-worker cash payment flow to include tighter verification steps, closing loopholes and reducing the risk of fraud between workers and customers - Introduced scheduled maintenance tasks to resolve state inconsistencies between related records, strengthening overall database referential integrity - Built an internal diagnostic tool using Streamlit to speed up production incident triaging, helping the team identify and fix bugs much faster than manual log checking - Translated backlog items into RFC documents to define technical requirements and task breakdowns before development started, reducing mid-sprint blockers

Software Engineer Backend

- Responsible for developing the company's internal applications, from end-to-end to production ready deployment, as well as create technical and end-user documentation - Improved distribution of company documents reliability by 80% by developing web-based application that requires user to sign the acknowledgement digitally - Reduced initial development cost by designing a standardized single-code base of React application that can be deployed to web, mobile and desktop platform - Reduced reporting workload of safety and health operations by developing application that allows users to report work accidents and safety violations - Developed a web-based application that allows users to collect invoice information by processing uploaded files - Developed centralized notification system API based on Node.js using open source pub-sub notification service (ntfy) for web, desktop and mobile platform

Web Developer

<p>- Built an end-to-end TV Ad Management System, automating the full lifecycle of video reviews, feedback loops, and stakeholder approvals - Developed a mobile messaging and booking app using React Native and Supabase, integrating Square for secure payment processing - Architected a large-scale Recruitment Management System tailored for the agricultural industry, handling high-volume candidate tracking and workflows - Enhanced the AI agent's user experience by building UI components that visualize MCP tool execution, providing clear feedback during data retrieval and API calls - Migrated core frontend features for the Jitera AI product, specifically re-engineering the authentication and usage-based billing (credit/token) to support global GTM expansion - Engineered the frontend integration for the Model Context Protocol (MCP), specifically building the UI for tool management, permission approvals, and execution results</p>

Full Stack Engineer

Indie maker

projects

github

Know about Izal Fathoni's work experience, education, bootcamps, certifications, and much more. Izal Fathoni