Muhamad Fariz Farhan

• Designed and implemented an agentic engineering harness that autonomously delivers tickets to merged pull requests, orchestrating context gathering, implementation, and review across multi-repository codebases.
• Maintain stock data metrics powering Stockbit's keystats, screener, and financial statement modules, ensuring data accuracy and timeliness for retail and institutional investors.
• Implemented banking-specific metrics for both conventional and sharia banks listed under the IDX index, enabling accurate screening coverage for the banking sector.
• Delivered 40+ metrics on the Stockbit screener, expanding parameter-based filtering coverage for issuer discovery.

• Migrated 10+ billion row database tables to new infrastructure with zero service downtime, ensuring 100% data integrity for critical financial operations
• Architected and maintained Formula Calculation Service APIs, automating compensation and monetary adjustment processes, and integrated Formula Calculation Service across multiple Clearing subdomains to centralize formula management and streamline workflows for the order operations team.
• Maintained the Compensation System with dynamic calculation logic, ensuring payouts were consistently computed according to defined business rules and enhancing overall efficiency.
• Architected and maintained the Global Merchant Compensation System, tracking cumulative compensation issued to merchants against configurable per-merchant-group thresholds (e.g. a $10K/year cap across a merchant group), surfacing merchants with abnormal compensation activity for investigation.

Continuous employment through company acquisitions (GoTo Company 2022, ByteDance 2024)

• Identified and resolved an algorithm defect in the Order History Service, improving response time by 16x and reducing CPU utilization by 10%. Separately, designed and implemented a multi-layer failover system for the service, achieving 100% uptime during datastore failures.
• Directed the migration of 5+ distributed database clusters (300+ cores) across production environments with zero downtime, and led ongoing management of distributed database infrastructure totaling 15+ TB and billions of rows.
• Architected a consolidated core module in the Cart Service, reducing redundancy and maintaining 99.9%+ uptime while serving millions of daily transactions.
• Served as a key architect for the Generic Transaction Platform supporting 10+ business units, eliminating code duplication and reducing development time by 3x.
• Initiated and led the design and implementation of a configurable rate limiting system, reducing manual configuration effort from hours to under one hour, and drove performance testing POCs validating 300,000+ RPS capacity for high-traffic databases.
• Delivered technical presentations to 300+ engineers on distributed database best practices, earning a 4.5+/5 NPS score.

• Led a 4+ member engineering team to deliver multiple client projects, including product catalogs and corporate websites.
• Directed the adoption of CI/CD pipelines and automation workflows, guiding the engineering team in modernizing deployment practices, which improved productivity and significantly accelerated code delivery.
• Led the design and development of a headless CMS boilerplate, establishing standardized workflows that streamlined client website projects and reduced duplicate effort.