Frengky Sastra Winata

Built and maintained a scalable financial infrastructure from the ground up, enforcing strict operational discipline by auditing SaaS spend and vendor payments to eliminate non-essential overhead. Oversee end-to-end accounting operations, including daily treasury management across fiat and crypto (ACH/Wire/Stablecoins), multi-chain transfers, gas optimization, and bridging strategies. Mitigated significant counterparty and liquidity risk during the 2023 banking crisis by proactively diversifying stablecoin holdings (USDC/USDT), successfully offboarding assets ahead of de-pegging events to preserve capital. Lead financial planning and analysis (FP&A) initiatives Coordinate with legal and senior leadership on regulatory compliance across multiple jurisdictions, including crypto-specific requirements and digital asset tax treatment Architected a lean, automation system as a single contributor; integrated AI financial tools to streamline expense management and claims processing, cutting manual workload by 5 hours weekly. Prepare comprehensive financial reports for stakeholders, including on-chain and off-chain financial data analysis Managed relationships with banks and digital asset custodians; utilized advanced on-chain analytics (Dune, Nansen) and crypto accounting platforms (Tres Finance) to oversee multisig wallet infrastructure and ensure reconciliation integrity.

Oversaw month‑end close activities, accrual accounting, prepaid amortization, and built reconciliation systems for fiat and crypto transactions Led complete account cleanup and restructuring, establishing crypto accounting standards and strengthening internal controls for digital asset holdings Managed GST filing and coordinated with tax agents and external auditors on crypto-specific tax treatment Supported management reporting, budgeting, and forecasting for high-growth tech startup environment Evaluated and optimized expense management systems, participating in software selection and implementation Provided financial insights for ICO (Initial Coin Offering) projects and blockchain ecosystem partnerships

Prepared monthly financial statements and implemented project costing systems for tech startup Established comprehensive SOPs for vendor onboarding, invoice processing, and accounts payable, including the design and implementation of robust approval workflows to ensure internal control compliance. Rebuilt accounting infrastructure from Excel-based system to QuickBooks, ensuring proper controls and audit trail Monitored cash flow positions and managed payroll processing and CPF submissions

Successfully scaled financial operations during hyper-growth phase, supporting revenue increase from $50K to $300K monthly (500% growth) Implemented expanded accounting and reporting systems to support rapid business expansion Prepared comprehensive financial reports, monitored performance against budget and forecasts Supervised team of 1-2 account assistants to achieve month-end and year-end closing deadlines Identified cost optimization opportunities resulting in approximately $100,000 annual savings

Evaluated internal controls and operations for multinational and local companies with combined sales revenue exceeding $75 million Developed analytical reviews to assess year-over-year changes and identify audit risks Assessed effectiveness of internal control policies for financial statement preparation and recommended improvements Analyzed financial statements to identify trends, anomalies, and potential material misstatements