Hire the Best Data Engineers
in Thailand

I am a Data Engineer specializing in Python and SQL, with over four years of experience in designing and optimizing robust ETL pipelines. My focus is on ensuring performance and reliability, which has enabled me to tackle complex data challenges effectively. Clients appreciate my ability to conduct deep-dive troubleshooting and resolve user-specific issues with precision. I thrive on turning data into actionable insights, empowering businesses to make informed decisions. If you need a skilled data professional who can elevate your data infrastructure and drive efficiency, let’s discuss how I can contribute to your project.

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.

I build and stabilize Laravel + Vue SaaS applications that need to scale, perform, and remain maintainable long term. With 13+ years of freelance experience and nearly 20 years in tech, I work with founders and product teams who need architectural thinking, not just feature delivery. WHAT I DO • Build SaaS platforms from scratch • Refactor and clean complex Laravel codebases • Improve performance and reduce technical debt • Design scalable REST API architecture • Take ownership of full-stack systems end to end BACKEND EXPERTISE Laravel REST API design Authentication systems (Sanctum, Passport) Queues, background jobs, caching Payment integrations Complex business logic Database optimization FRONTEND EXPERTISE Vue.js Nuxt Tailwind CSS Component-driven architecture State management API integration INFRASTRUCTURE Docker CI/CD pipelines AWS DigitalOcean Linux server administration HOW I WORK I prefer long-term collaborations where I can contribute at the architectural level and take real ownership of the system. If you need a developer who understands both system design and product thinking, and can operate independently without constant supervision, we will work well together.

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.

I specialize in automating reporting and building dashboards for growing business using tools like Power BI, SQL and Python. I have worked in various industries including Banking, Finance, Marketing, Retail, e-commerce and healthcare. I love helping business by automating laborious manual data processes and setup or improve data infrastructures. Skills Overview - Advanced dashboard building, modification and optimization in Power BI - Highly skilled in data analysis, data modeling, database design and data warehousing - Expertise in building ETL & data pipeline from different sources (APIs, flat files, databases) - Strong proficiency in SQL, Python, Spark, Excel and Power BI - Expertise in AWS data related services (Glue, S3, Redshift, RDS,Athena) and Azure services - Familiarity with 3rd party analytic tools like Snowflake, Databricks and DBT - Communicate effectively with both technical and non-technical audience Experiences - Over 5+ years of work experience in data analysis / data engineering with focus on AWS ecosystem - Worked on various complex and simple data projects in industries such as Banking, Finance, Marketing, Retail, e-commerce and healthcare - Worked on a few complex Machine Learning projects in retail

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!