Hire the Best Data Scientists
in Thailand

As a native Thai speaker with extensive experience in proofreading and translating, I specialize in the tech domain and educational content. I have a proven track record of delivering high-quality, culturally accurate translations and meticulous proofreading services. My expertise extends to localizing apps, websites, and various digital content to ensure they resonate with Thai-speaking users. Key Skills: - Native Thai proficiency - Proofreading and editing - Translation and localization - Expertise in technology - Familiarity with iOS and Android platforms Whether you need precise translations, detailed proofreading, or localization services, I am here to help you reach your target audience effectively. I am dedicated to delivering work that meets the highest standards of quality and accuracy.

Hello! I'm a Quantitative Trading Systems Developer with 10 years of experience in algorithmic trading, financial data science, and market behavior modeling. I specialize in building robust Pine Script strategies for TradingView, predictive models for market trend forecasting, and backtested trading logic for real-time execution. 🔹 Strategy Design & Pine Script Development 500+ PineScript strategies built with multi-timeframe logic (M15–D1) Focus on low drawdown, real-time signal quality, and adaptive take-profit/stop-loss logic Market regime filtering using ADX, RSI, Bollinger Bands, EMA, and price action filters 🔹 Predictive Modeling & Forecasting Systems Created trend forecasting models using TCN-LSTM + Attention, achieving 66–68% accuracy on out-of-sample BTC/USDT data Full data pipeline design: OHLCV ingestion, feature engineering, normalization, and deployment Real-time prediction delivery via Telegram or custom dashboards 🔹 Quantitative Analysis & Risk Modeling Built statistical models for volatility, regime shifts, and position sizing Applied walk-forward testing, recovery factor tracking, and out-of-sample validation Delivered models with performance in mind: not just backtested, but market-ready 💼 Tools & Stack: Python • Pine Script • TSLab • Backtrader • Pandas • NumPy • TA-Lib • MetaTrader 5 APIs • TensorFlow • PyTorch I'm also experienced in reinforcement learning and custom RL environments for trading, but these services are available only to institutional clients. Let's work together to build powerful and reliable trading systems that perform in real-world conditions. Message me if you'd like to discuss your project.

Do you have a challenging project? I can help you. All my Upwork projects for 9 years completed successfully! I architected and built successfully dozens of complex scientific and industrial projects and I support some of my long-term projects for years. Also, you’d find my open source projects on GitHub including someones which are used by Google Inc. and other corporations and universities. I'm an Experienced Data Scientist with a demonstrative history of working in the science and research industry. Skilled in Big and Spatial Data processing, Data Exploration, Data Analysis and Machine Learning. Strong engineering professional with a Master's degree in radio physics and electronics focused on nonlinear real world processes modeling from well-known Russian National Research University (UNN), also known as Lobachevsky University. 20+ years of practice in data science and programming engineering in a wide range of projects: from science research in computational physics to complex software products for the real-world problem solutions. Ask my clients about my data science and time management and communication skills: "Alexey completed a very complex and difficult geostatistical analysis in a very condensed time frame and generated exactly what we needed. Would highly recommend!" "Alexey completed this job effectively and very efficiently! His communication on coding plans and progress was fantastic, and he helped me to meet a tight deadline. I would be happy to work with him again in the future and I very highly recommend him to anyone considering hiring him!!" "Alexey was able to solve mathematically technically difficult project involving implementation of an optimizing algorithm. Did own research and made many valuable suggestions. A great job." "Alexey is a very talented resource. He was able to quickly understand our business problem and provide a working solution the FIRST time. There was no back and forth. He designed the solution to be future proof. Top notch guy!" "Alexey is a super developer. Very responsive and diligent. I truly enjoyed working with him and will hire him again and again." "Does what he says and does it on time. Very strong professional." "Alexey is a contractor of the highest calibre. He completed a large, highly complex project that four other contractors were unable to; completed it on time; and improved the project's initial goals, surpassing our expectations. Alexey was also very communicative throughout the project, and delivered before the deadline. I recommend Alexey without reservation, and look forward to working with him again." Software development and research areas: ✓ Scientific modeling, ✓ Geographical sciences, ✓ Large rasters processing, ✓ Topology analysis, ✓ Computer simulation methods, ✓ Graph algorithms, ✓ etc. Data stores: ✓ Classical SQL databases (PostgreSQL, SQLite), ✓ Spatial extensions for relational databases (PostGIS, Spatialite), ✓ Modern RDF databases (OpenLink Virtuoso), ✓ In-memory data structure stores (Redis), ✓ Science Big Data formats (NetCDF), ✓ Multiband GeoTiff files with spatial attributes, ✓ etc. Programming: ✓ Programming on C (shapelib, geoTIFF, gdal, spatialite, etc.), ✓ Programming on Python (Jupyter notebooks, numpy, pandas, scipy, xarray, gdal, etc.), ✓ Programming on SQL, PL/PgSQL, Tcl, shell scripting, etc., ✓ Unix/Linux/MacOSX development, ✓ etc. 2D/3D visualization: ✓ matplotlib, ✓ Cartopy, ✓ QGIS, ✓ VTK/Paraview, ✓ etc. And I develop Open Source Satellite Interferometry (InSAR) processor PyGMTSAR which is user-friendly and scalable parallel Big Data analysing system using state-of-the-art Machine Learning techniques. See on Google Colab, GitHub and DockerHub in Portfolio section. My book “PyGMTSAR: Sentinel-1 Python InSAR: An Introduction” is available on Amazon, Apple, Kobo and many other bookstores for students, researchers, or industry professionals.

Industrial technology, Data Science and Technical Writer solutions are strong skills I can bring to many types of clients from agriculture, manufacturing, production, IT/OT systems, cloud/edge systems, commercial building management, home-focused systems and more. Data science, machine learning, neural networks, industrial PLC software, advanced SCADA systems - all passions that I bring together as Data Science and Industry 4.0 solutions With a deep understanding in technical matters and strong communication skills to present complex topics in simple understandable ways, I also do a number of technical documentation projects and academic tutorial course materials. Ongoing projects include producing all the technical documentation for an AI company in the US. Recently integrated a chatbot using the OpenAI LLM API (ChatGPT parent company) and Slack API to improve the experience when searching for specific topics and answers. Other ongoing projects include AI related projects in the agricultural and industrial sectors on predictions, forecasts and computer vision. I have also been creating AI related Q&A test sets for a large online academy. In 2021 I finished two specialization courses to certify my understanding and years of practical experience in the data science field with IBM Coursera - IBM advanced Data Science Specialization and IBM Machine Learning Professional Certificate. I have 30 years of experience working extensively in industrial control systems and UI interfaces, PLC & SCADA with equipment such as Siemens, Rockwell, Allen Bradley, ABB, Wonderware Intouch, etc., in the traditional manufacturing, food&beverage, wood-based industry, renewable energy, and power plants. I have worked for the last 8 years in data science technologies for Industrial 4.0 solutions and Machine Learning / AI. Predictive maintenance, anomaly detection, computer vision, problem classification, performance metrics, industrial gateways, cloud-based dashboards and industry 3.0 to industry 4.0 transitions have been my main projects and accomplishments. Some of my clients have included international companies such as Festo, Mettler Toledo, Ansell, Six Red Marbles, and Kronospan. I always enjoy pushing technology barriers and find passion working with AI in Machine Learning, Data Science, Computer Vision, and Predictive Analytics such as anomaly detection and predictive maintenance. Always learning, continually improving, and striving to deliver the right solutions for clients. That means being a good listener and understanding what the client wants and how they want it delivered.

Hello! I'm David – a Senior Data Engineer and Fractional CTO with 10+ years of experience working with data at scale. Please check out my latest Portfolio Video below on "Agentic Control of N8N", to get a sense of my work and how I can help you achieve success. ✅ New to Upwork and currently offering special rates for initial projects. Why work with me? - Fractional CTO – proven startup leadership in VC-backed AI startup - Data Engineering Experience at unicorn and decacorn companies - Hands-on with massive-scale data systems - Full-stack technical problem-solver - GCP Expert - Clear, proactive communicator What I can do for you - Batch ETL/ELT Pipeline Orchestration (Airflow, dbt, GCS, BigQuery) - Realtime Pipelines Orchestration (Kafka, Pub/Sub) - Data Warehousing, Data Marts & Schema Design (BigQuery) - N8N Workflow Automation - Data Cleaning, Data Enrichment and Feature Engineering (Python, SQL, dbt) - Dashboards & KPI Tracking (Looker, Metabase) Technology Stack - Cloud: Google Cloud Platform, BigQuery, GCS - Core Languages: Python, Bash, SQL, JavaScript - Data Engineering: Apache Airflow, Talend, dbt, Pub/Sub, Kafka, N8N, Pandas, Numpy - Databases: PostgreSQL, MySQL, Firebase, MongoDB, Redis - Data Visualization: Looker Studio, Metabase, Power BI, Tableau - DevOps: FastAPI, React, Docker, Github Actions Domain Knowledge - Ride Hailing (Gojek): Led data solutions in South East Asia's largest On-Demand Platform. - GenAI Startup (Lawdify): Directed full tech stack (Infrastructure, ML, Application Development) as CTO for an AI legal startup. - E-Commerce (Auto1 Group): Scaled B2C customer acquisition & data strategy for EU's leading digital car platform. If you need an expert to build intelligent data solutions , let's connect! I'm excited to discuss how I can help your business succeed. Send me a message with any questions you might have. I'm looking forward to talking with you!

Expert Data Scientist & ML Engineer | Applied Mathematics Background I help businesses turn complex data into actionable insights through custom Machine Learning and Deep Learning solutions. With a strong foundation in Applied Mathematics, I specialize in building robust models for industries where data is "messy" or imbalanced. What I Bring to Your Project: Custom Algorithmic Design: Developer of the MSSG-SMOTE algorithm, a density-based filtering mechanism that solves class imbalance better than standard industry benchmarks. Big Data Engineering: Experience engineering pipelines for 260,000+ records with 100% data integrity (SCG Internship). Computer Vision & NLP: Skilled in building CNN-based architectures for medical image analysis (Spine Detection) and Transformer-based models for text analysis. End-to-End Automation: Expert at bypassing complex JavaScript/Infinite Scroll to build high-volume web scrapers (Python, Scrapy, Selenium). Technical Stack: Languages: Python (Pandas, NumPy, Scikit-learn), SQL, Java. AI/DL: PyTorch, TensorFlow, Hugging Face (Transformers), OpenCV. Tools: Power BI, Git, Linux, Cloud Deployment. If you need a developer who understands the math behind the models and can deliver production-ready code, let’s talk about your project goals.