Aridewo Tunggul Prayogo

• Evaluated LLMs (SxS, RLHF) for personalization using Google ecosystem data.
• Completed 470+ hours of audio AI training & transcription (Mercor, RWS, Appen).
• Annotated data for manufacturing robotics.
• Assessed translation accuracy, logic, and instruction adherence.
• Engineered prompts and evaluated web search quality.

Led strategic negotiations to convert an expiring land lease into significant non-operational revenue, securing a total property sale of IDR 23 billion and increasing the business owner's share to IDR 12.5 billion. Acquired a new, larger business location for IDR 5.5 billion, saving the company IDR 5.5 billion compared to market price, which served as the operational base post-COVID recovery.

Negotiated a complex property transition generating IDR 23 billion and secured a 3,500 m² facility acquisition at 50% below market value to build post-COVID scaling foundations. Led a CV to PMA/ PT restructuring with multilingual legal compliance and designed an ERP system using Google Sheets automation.

Improved production efficiency by 41% by implementing lean manufacturing (5S) and automated data analysis tools. Cut shipping costs by 50% through new packaging solutions and strengthened talent acquisition by doubling workforce diversity via targeted social recruitment.

Established export contracts that doubled company export revenue (100% increase) and led cross-functional ISO 9001:2008 certification plus SVLK/TFT/FSC compliance. Managed end-to-end product development, achieving completion in under one year for 90% of projects and increasing sales lead generation by 50%.

Advanced automated costing using an integrated Excel database methodology to improve pricing accuracy and response time for urgent inquiries. Reduced reject rate from 5% to under 1.5% by implementing systematic QA across incoming supplies, in-line operations, and final production.

Coordinated vendor development for unfinished product sourcing and ensured specification compliance to purchase orders, achieving AQL results of 0% critical, 2% major, and 3% minor issues. Supervised finishing quality control to achieve a zero financial claim rate and managed workforce planning to maintain 100% daily manpower availability.

Resolved hiring challenges and manpower disputes, ensuring legal compliance and smooth operations. Built an R&D team to develop new products and improve existing ones, while implementing lean manufacturing principles that increased profit by 41% in the first year by reducing costs and optimizing waste.

Successfully established new export businesses with major buyers like IKEA and Target, and secured local projects with clients such as JW Marriott and the New British Embassy. Achieved TFT, FSC, ISO9001:2008, and SVLK certifications, ensuring compliance with international standards.

Improved costing time and precision using automated Excel formulas, and significantly reduced the reject rate from over 5% to less than 1.5%. Led product development and ensured product specifications and quality standards were met.

Ensured effective and efficient production processes, maintaining high product quality and on-time delivery. Led teams in logistics, quality control, production, and human resources, overseeing material sourcing, assembly, finishing, and recruitment.

Ensured the right quality product and on-time delivery from suppliers by sourcing and managing unfinished product suppliers. Supervised the finishing process and controlled the quality of finished products.

Bachelor of Science in Civil Engineering from Universitas Diponegoro, completed between 1997 and 2003.

Studied Civil Engineering at Diponegoro University, focusing on foundational principles and applications within the field. Gained knowledge in various aspects of civil engineering.

Studied Civil Engineering at Diponegoro University, completing the S1 program in 1997. Gained foundational knowledge in civil engineering principles and practices.