Дмитро

Dmytro Mariash
[відкрити контакти](див. вище в блоці «контактна інформація»)| LinkedIn: dmariash | [відкрити контакти](див. вище в блоці «контактна інформація») | Kyiv, Ukraine

EXPERIENCE

DiploAI (via Outsourcing Ukraine) Mar 2025 – Present
Manual Data QA Analyst, Contract Remote (New York, NY, USA)

• Conducted quality assurance of manually sourced regulatory content (News, Alerts, Compliance Updates) by verifying accuracy,
consistency, and completeness against source materials.
• Monitored and evaluated the performance of data gatherers, identified discrepancies, and delivered structured feedback to imp rove
manual data acquisition workflows.
• Utilized advanced Google Sheets (pivot tables, custom formulas, and App Script functions) to track, audit, and analyze large
datasets efficiently.
• Developed and maintained Python automation scripts to automate the extraction of regulatory data from diverse and dynamic online
sources.

Curi™ (via Outsourcing Ukraine) Sep 2024 – Mar 2025
Data Research Analyst, Contract Remote (Princeton, NJ, USA)

• Designed and maintained structured Knowledge Bases for RAG systems, ensuring high-quality inputs for generative AI agents.
• Collected, processed, and refined raw data from diverse sources, including books, academic articles, research papers, and web
pages scraped using Python automation scripts to support AI agent development.
• Employed advanced prompt engineering techniques across multiple platforms including OpenAI (ChatGPT, Playground ,
Assistants) and Anthropic (Claude, Workbench), to generate, retrieve, and evaluate domain-specific content.
• Structured and uploaded verified Knowledge Base data into Neo4j NoSQL graph database via AuraDB, creating rational data nodes
and semantic relationships and
• Collaborated with Data Scientists and AI QA specialists to test and improve response quality of AI agents and contributed to the
design of foundational guardrails for safe and contextually relevant outputs.

PRAVEX BANK (Intesa Sanpaolo Group) Aug 2024 – Present
Data Governance Officer, Full-time Hybrid (Kyiv, Ukraine)

• Managed internal banking documentation, including reviewing and maintaining the company’s Group Policies to ensure alignment
with regulatory and operational standards.
• Collaborated with department leadership to develop and implement methodologies for data processing, transformation, and stora ge
across banking infrastructure.
• Studied the bank’s technology stack and architecture to assess data flow, system dependencies, and support the design of robu st
data lineage documentation.
• Created comprehensive data lineage maps and documentation to improve transparency, auditability, and governance of critical
banking data assets.
• Performed manual and automated financial and banking documents classification, ensuring accurate tagging and metadata
application across internal systems.
• Translated and localized key banking documentation to support cross-border collaboration and compliance across global teams.

PwC Ukraine (Service Delivery Center) Oct 2023 – March 2024
Junior Data Analyst, Full-Time (& Internship) Remote (Lviv, Ukraine)

• Was responsible for gathering, clearing and consolidating client financial data that were presented in various formats, made client
data eligible for audit and created automation processes using data analysis tools.
• Conducted data completeness tests and made reports with visualizations for auditors.
• Contacted engagement managers and reported successful results, which, after approval, were entered into the database.
EDUCATION

National Technical University of Ukraine Sep 2023 – Dec 2024
“Kyiv Polytechnic Institute”
Master’s Degree, Major in Computer Science: Digital On-site (Kyiv, Ukraine)
Technologies in Energy Industry

National Technical University of Ukraine Sep 2019 – Jun 2023
“Kyiv Polytechnic Institute”
Bachelor’s Degree, Major in Computer Science: Computer On-site (Kyiv, Ukraine)
Monitoring and Geometric Modeling of Processes and
Systems
OTHER

◼ Technical skills:
o Programming Languages: Python
o Automation Tools: Alteryx Designer
o Spreadsheets: Microsoft Excel; Google Sheets
o Databases: SQLite, Microsoft SQL Server; Google BigQuery
o AI services: OpenAI; Anthropic, Google Gemini, VectorShift, Elicit, Midjourney

◼ Languages:
o English: Upper Intermediate (B2)
o Ukrainian: Native
o Russian: Fluent