dien K.
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Dien K. is an accomplished professional in the realm of AI Evaluation and Data Analytics, based in Semarang, Indonesia. He specializes in evaluating large language models (LLMs) with a crucial focus on LLM response evaluation and financial reasoning assessment. Dien possesses extensive experience in the accounting and taxation domains, having processed over 4,700 compliance cases. His analytical prowess is fortified by his adept use of SQL/MySQL, Power BI, Tableau, and advanced Excel, instrumental in handling data processing and compliance audits. Currently, Dien works part-time in AI Data Annotation, evaluating datasets for LLM training and ensuring factual and logical consistency of AI-generated outputs. Additionally, his role as a Tax Consultant at Bapenda Kota Semarang involves validating taxpayer records against regulatory standards. Dien holds a Bachelor of Accounting from Universitas Pembangunan Nasional Veteran Yogyakarta, showcasing a blend of academic and practical expertise with certifications in Indonesian tax and data science tools.
Experience
AI Data Annotator & Evaluator (Part-Time, Remote)
DataAnnotation · 2024 — PresentEvaluated and annotated datasets for large language model training, focusing on response quality scoring, prompt-response pair assessment, and multi-label classification. Analyzed AI-generated outputs in terms of factual accuracy and logical reasoning, specifically in finance and accounting domains. Employed rubric-based scoring criteria to ensure benchmark reliability and uphold standards across multiple projects. Identified model weaknesses in financial reasoning and numerical accuracy through annotation pattern analysis. Ensured quality scores remained consistent while adhering to delivery timelines.Tax Consultant & Compliance Analyst
Bapenda Kota Semarang (Regional Revenue Agency) · 2022 — PresentProcessed and validated over 4,700 taxpayer compliance cases in various categories including property tax, goods & services tax, and transfer tax, focusing on error reduction through structured verification. Interpreted local tax policies to assess obligations and resolve documentation disputes utilizing multi-step regulatory reasoning. Created spreadsheet models for compliance tracking, identifying anomalies, and generating management reports. Designed communications to clarify complex tax regulations for taxpayers across diverse sectors while supporting structured financial data review processes.Sales Manager & Business Analyst
Ratakan Produk · 2021 — 2022Formulated market penetration strategies based on customer segmentation and pricing optimization. Developed structured pipeline tracking and performance dashboards to oversee team output. Conducted financial analyses to pinpoint high-potential market segments, enhancing resource allocation and conversion rates.Digital Marketing Analyst & Sales Specialist
CV. Astha · 2020 — 2021Managed and optimized digital marketing campaigns utilizing Meta Ads, TikTok Ads, and marketplace platforms, monitoring cost-per-lead and engagement metrics to enhance return on investment. Evaluated campaign performance data for reallocating ad spend towards more effective channels and audience segments. Generated structured marketing performance reports through platform analytics tools to facilitate data-driven decision-making.
Skills & Expertise
Education
- Bachelor of AccountingUniversitas Pembangunan Nasional Veteran Yogyakarta · 2016 — 2020