Nattamon Chaichoon

Nattamon Chaichoon

Data Analyst
Germany
Thai, English, German
Contract On-site

About Me

Aspiring Data Analyst with hands-on experience in data analysis, Excel, and basic SQL. Skilled in data cleaning, data organization, and transforming raw data into meaningful insights to support business decision-making. …

Experience

Working Student Accountant

ReDent Nova GmbH & Co. KG, Berlin, Germany · Berlin, Germany
Aug 2025 - Feb 2026 · 6 months

 Processed and categorized invoices using Microsoft Excel (sorting, filtering) tomaintain accurate financial records Maintained and organized financial data, ensuring consistency through data entryand basic data validation Prepared travel expense reports and reviewed data for accuracy and completeness Performed data cleaning and organization to support efficient accounting andreporting processes Improved document organization by implementing structured digital filing usingExcel and cloud storage tools (e.g., Google Drive) Digitized and indexed documents to enhance accessibility and retrieval efficiency Monitored stock levels and identified discrepancies through basic inventory tracking

Working Student Accountant

ReDent Nova GmbH & Co. KG, Berlin, Germany
Aug 2025 - Feb 2026 · 6 months

Processed and categorized invoices using Microsoft Excel (sorting, filtering) to maintain accurate financial records

Data Assistant & Marketing

Family Business, Berlin, Germany
Aug 2025 - Feb 2026 · 6 months

Analyzed social media performance data using Excel (pivot tables, formulas) to identify trends, contributing to a 75% increase in engagement
Tracked and evaluated KPIs (engagement rate, reach, impressions) by organizing datasets in Excel, enabling data-driven marketing decisions
Performed follower growth analysis, increasing audience size from ~500 to 6,000+ through insight-driven content optimization
Conducted content performance analysis, identifying high-performing posts using comparative data analysis
Applied data analysis concepts (trend analysis, segmentation) to optimize posting schedules, improving average reach by 20%
Supported campaign performance tracking by collecting and structuring data, linking promotions to a 15% increase in customer visits
Cleaned and organized marketing data for reporting, ensuring accuracy and usability for analysis (data cleaning & preparation)
Applied SQL concepts (SELECT, filtering, aggregation) and analytical thinking in real-world tasks

Data Assistant & Marketing

Family Business, Berlin, Germany
Aug 2025 - Feb 2026 · 6 months

Analyzed social media performance data using Excel (pivot tables, formulas) to identify trends, contributing to a 75% increase in engagement, Tracked and evaluated KPIs (engagement rate, reach, impressions) by organizing datasets in Excel, enabling data-driven marketing decisions, Performed follower growth analysis, increasing audience size from ~500 to 6,000+ through insight-driven content optimization, Conducted content performance analysis, identifying high-performing posts using comparative data analysis, Applied data analysis concepts (trend analysis, segmentation) to optimize posting schedules, improving average reach by 20%, Supported campaign performance tracking by collecting and structuring data, linking promotions to a 15% increase in customer visits

Trade Marketing Coordinator

Pik Incorporate Co., Ltd., Bangkok, Thailand
Jun 2022 - Jun 2024 · 2 years

Managed end-to-end operations of an online sales channel, including inventory, logistics, and customer data tracking
Analyzed sales and customer engagement data to support targeted marketing campaigns and drive business growth
Monitored and evaluated performance across platforms (Instagram, Shopee, Lazada, Lemon8), optimizing content based on engagement metrics
Collected, organized, and analyzed customer data to identify trends and improve marketing effectiveness
Assessed campaign performance and adjusted strategies based on data insights to increase customer interaction
Coordinated influencer marketing campaigns and tracked engagement outcomes to measure impact on brand awareness
Maintained and structured operational data (sales, inventory, customer interactions) to support decision-making
Identified operational inefficiencies and implemented improvements to ensure smoother workflow and performance consistency

Trade Marketing Coordinator

Pik Incorporate Co., Ltd., Bangkok, Thailand
Jun 2022 - Jun 2024 · 2 years

Managed end-to-end operations of an online sales channel, including inventory, logistics, and customer data tracking, Analyzed sales and customer engagement data to support targeted marketing campaigns and drive business growth, Monitored and evaluated performance across platforms (Instagram, Shopee, Lazada, Lemon8), optimizing content based on engagement metrics, Collected, organized, and analyzed customer data to identify trends and improve marketing effectiveness, Assessed campaign performance and adjusted strategies based on data insights to increase customer interaction, Coordinated influencer marketing campaigns and tracked engagement outcomes to measure impact on brand awareness, Maintained and structured operational data (sales, inventory, customer interactions) to support decision-making, Identified operational inefficiencies and implemented improvements to ensure smoother workflow and performance consistency

Customer Success Specialist

Ideal and marvelous Ten Co., Ltd., Bangkok, Thailand
Oct 2021 - May 2022 · 7 months

Led and coordinated cross-functional teams (Store, Packer, Administrator) to enhance productivity and teamwork
Provided customer support, ensuring high customer satisfaction by resolving inquiries efficiently
Implemented solutions for unexpected operational issues, improving workflow and reducing delays
Managed inventory and stock levels, optimizing supply chain efficiency and minimizing shortages
Collected and analyzed customer data to refine service strategies and improve customer retention
Utilized CRM systems to track customer interactions and enhance engagement strategies effectively

Sales Marketing Administrator

Pik Incorporate Co., Ltd., Bangkok, Thailand
Oct 2021 - May 2022 · 7 months

Delivered customer support by efficiently handling inquiries and maintaining a high level of customer satisfaction, Identified and resolved operational issues, reducing processing delays and enhancing workflow efficiency, Monitored and maintained inventory levels to ensure product availability and support smooth daily operations

Sales Marketing Administrator

Pik Incorporate Co., Ltd., Bangkok, Thailand
Sep 2019 - Aug 2021 · 1 year 11 months

Delivered customer support by efficiently handling inquiries and maintaining a high level of customer satisfaction
Identified and resolved operational issues, reducing processing delays and enhancing workflow efficiency
Monitored and maintained inventory levels to ensure product availability and support smooth daily operations

Customer Success Specialist

Ideal and marvelous Ten Co., Ltd., Bangkok, Thailand
Sep 2019 - Aug 2021 · 1 year 11 months

Led and coordinated cross-functional teams (Store, Packer, Administrator) to enhance productivity and teamwork, Provided customer support, ensuring high customer satisfaction by resolving inquiries efficiently, Implemented solutions for unexpected operational issues, improving workflow and reducing delays, Managed inventory and stock levels, optimizing supply chain efficiency and minimizing shortages, Collected and analyzed customer data to refine service strategies and improve customer retention, Utilized CRM systems to track customer interactions and enhance engagement strategies effectively

Skills

Tableau SQL (MySQL) Excel (Pivot Tables Data Cleaning) Python (Basic - Pandas ML models) Google Colab Canva ER Diagram Jupyter Notebook SQL MySQL Excel Pivot Tables Data Cleaning Python Pandas Machine Learning Data Analysis Data Visualization Effective communication Adaptability Problem Solving Teamwork Collaboration Project Management Customer Relationship Management
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