Hire the Best Data Processing Experts
in Vietnam

With 5+ years of hands-on experience in Python automation, web scraping, and n8n/AI-powered workflows, I help businesses collect, process, and automate data and connect it into the tools they already use (CRMs, e-commerce platforms, APIs) with speed, accuracy, and reliability. I specialize in building custom scrapers, automation systems, AI agents, browser extensions, and bots that eliminate repetitive work and turn raw data into business insights. 📍 Based in Vietnam (GMT+7) | Responding within 0-4 hours | 100% Job Success ✅ What I Do Best 🕸️ Web Scraping & Data Extraction - Python: Playwright, Scrapy, Selenium, SeleniumBase, Crawl4AI, BeautifulSoup, Scrapling - Scraping dynamic, JavaScript-heavy, login-protected, and anti-bot websites - Data extraction from websites, APIs, PDFs, Excel, JSON, XML, and CSV - Handling pagination, authentication, proxies, CAPTCHAs, rate limits, and large-scale crawling ⚡ AI & n8n Automation - Building AI automation workflows with n8n, OpenAI, and Claude APIs - AI agents for lead capture, CRM sync (GoHighLevel and similar), and customer support - AI-powered document processing, classification, and summarization - Debugging and fixing existing n8n workflows payload mapping, webhook, and API errors - Automation combined with Make, Zapier, and custom webhooks 🤖 Automation, Bots & Browser Extensions - Custom Python bots for monitoring, notifications, reporting, and business automation - Chrome Extensions for data extraction, browser automation, and productivity tools - Scheduled background tasks and automated workflows - Excel, Google Sheets, Airtable, CRM, and third-party platform automation - Telegram bots, Discord bots, API bots, and webhook integrations 🛒 BigCommerce & E-commerce Data Management - BigCommerce store build, setup, and configuration - Product data management bulk upload, update, and sync via BigCommerce API - Automated pipelines: scraping/collecting supplier or competitor data and pushing it directly into BigCommerce catalogs - Inventory, pricing, and product feed automation - Data cleaning, formatting, and mapping for accurate product listings 🖥️ Desktop Applications - Cross-platform desktop tools built with Python - Excel, Apple Numbers, PDF, CSV, and document automation - Batch processing, invoice generation, reporting, and data conversion - User-friendly GUI applications for non-technical users - Packaged standalone apps for Windows and macOS 🔗 APIs & Backend Development - REST API & GraphQL integrations - FastAPI, Flask, Django - Connecting SaaS platforms, CRMs, databases, and third-party services - Scalable APIs, automation backends, and data pipelines ☁️ Cloud, Deployment & Infrastructure - AWS EC2, Docker, Linux servers, GitHub Actions - PostgreSQL, MySQL, MongoDB - Ubuntu/Linux deployment, monitoring, and maintenance - Production-ready automation environments ✅ Why Clients Hire Me - 5+ years specializing in Python automation, web scraping, bots, and AI/n8n workflows - Built 100+ custom scrapers, automation systems, bots, and Chrome Extensions - Experienced with complex, JavaScript-heavy, login-required, and protected websites - Strong expertise in API integrations, CRM automation, and scalable data pipelines - Clean, maintainable, production-ready code with documentation - Reliable communication, on-time delivery, and long-term support If you're looking for a Python developer to build reliable web scrapers, n8n/AI automation workflows, CRM integrations, bots, Chrome Extensions, or scalable API-driven solutions, message me happy to review your requirements and turn them into a production-ready tool.

Hello! I’m Minh Hieu, a detail-oriented Data Collection and Data Processing specialist with experience handling large-scale, structured data projects for research teams, businesses, a I focus on delivering accurate, clean, and well-organized datasets that are ready for a ✔ Web Research & Str Collecting domain names, website databases Government and public digital service research eCommerce product data gathering Business and media database building Contact information research & verification Competitor and market research data collection I ensure all collected data is: • Verified • Duplicate-free • Logically structured • Properly formatted ✔ Data Cleaning & Processing Raw data is often messy. I transform it into structured, usable information. Removing duplicates and Standardizing fields and formats Data validation and logical checks Categorization and tagging Cleaning large CSV/Excel datasets I work efficiently with: Microsoft Excel Google Sheets CSV files Structured data formats ✔ Large-Scale Dataset Management I am comfortable handling projects involving thousands of entries while maintaining consistency. My workflow includes: Structured file naming systems Organized folder hierarchy Clear documentation Progress tracking Milestone-based delivery This ensures transparency, reliability, and smooth collaboration. 💻 Technical Support Skills To improve efficiency and scalability, I also bring: Basic HTML knowledge (helpful for web-based research context) Excel formulas and validation tools Google Sheets collaboration systems Basic Python knowledge for workflow support Basic SQL understanding These skills allow me to work systematically and accurately, especially on bulk data projects. 🎯 Types of Projects I Handle Academic research data collection Government digital service domain lists Media and press database creation Lead list building eCommerce catalog structuring Bulk structured data entry Image dataset organization ==== Photo Editing & Retouching ✨ Portrait & Beauty Retouching Natural skin retouching (blemish removal, skin tone balance) Face & body reshaping (subtle and realistic results) Light and shadow correction Removing wrinkles, acne, and unwanted details Maintaining skin texture (no over-smoothing) 📦 Product Photo Editing (eCommerce) Background removal (clean cut-outs, white background) Product retouching & sharpening Color correction to match real products Image optimization for Amazon, Shopee, Lazada, Shopify Consistent style across product listings 🎨 Image Enhancement & Cleanup Color correction & color grading Exposure, contrast, and clarity adjustment Object removal and image cleanup Background replacement Image restoration (basic) 📐 Formatting & Bulk Image Processing Resize, crop, and align images for different platforms Convert image formats (PNG, JPG, WEBP, PSD…) Batch editing for large image volumes File organization and naming consistency 🛠️ Main Tools Adobe Photoshop (Advanced) Canva (Basic design support) Google Drive (file sharing & collaboration) ⭐ Why Work With Me? ✔ High Accuracy & Strong Attention to Detail ✔ Reliable With Large-Volume Projects ✔ Organized & Systematic Workflow ✔ Clear and Professional Communication ✔ Fast Turnaround & On-Time Delivery ✔ Ready for Long-Term Collaboration If you’re looking for a dependable Data Collection Expert who values precision, structure, and consistency, I would be happy to support your project. Let’s build clean, reliable datasets together.

Excel | Google Sheets | Power Query | VBA | Google Apps Script | Python I help businesses automate Excel & Google Sheets workflows, eliminate repetitive manual tasks, and build reliable inventory, reporting, dashboard, and business management systems that save time, reduce errors, and improve productivity. With over 15 years of experience working across engineering, construction, logistics, import/export, and e-commerce, I understand that spreadsheets are only one part of a larger business process. My goal is to build practical solutions that are efficient, maintainable, and easy for your team to use. I don't just write formulas or VBA code, I analyze your workflow, identify bottlenecks, and design automation solutions that improve the way your business operates. =================== SERVICES =================== 1. Business Automation - Excel VBA (Macros) - Google Apps Script - Workflow Automation - Business Process Automation - Custom Business Applications 2. Reporting & Dashboards - Power Query - Power Pivot / Data Model - Executive Dashboards - KPI Reporting - Pivot Tables & Interactive Charts 3. Business Systems - Inventory & Stock Management - Sales & Operations Reporting - CRM & Activity Tracking - Timesheets & Payroll - Project Tracking - Asset & Equipment Management - Business Performance Reporting 4. Data Processing & Analysis - Data Cleaning & Transformation - Data Validation - Data Consolidation - CSV & Excel Processing - PDF Data Extraction - Database Integration - Financial & Operational Reporting 5. Python Solutions - Desktop Automation - Web Scraping - Data Collection - File Processing - Custom Windows Applications =================== TYPICAL PROJECTS =================== I have developed automation solutions for projects such as: - Inventory Management Systems - KPI & Executive Dashboards - Google Sheets Business Applications - Multi-workbook Reporting Systems - Power Query Data Consolidation - Workflow Automation - Payroll & Timesheet Systems - Amazon & eCommerce Reporting - Survey & Engineering Data Processing - PDF Data Extraction & Reconciliation - Business Process Automation =================== MY APPROACH =================== Every business is different. Before writing a single line of code, I take time to understand your workflow, identify the real problem, and recommend the most appropriate solution, not simply the most advanced technology. - Sometimes a well-designed Excel workbook is enough. - Sometimes Power Query is the best option. - Sometimes VBA or Google Apps Script provides the greatest value. - For larger automation projects, Python may be the right choice. My objective is always the same: create solutions that are simple for users, easy to maintain, scalable, and reliable for years to come. =================== WHY CLIENTS WORK WITH ME =================== - Business-focused, not just spreadsheet-focused - Strong analytical and problem-solving skills - Clean, well-structured, maintainable solutions - Excellent communication and regular project updates - Long-term support and continuous improvements - Clear documentation and user guidance when required - Full-time freelancer committed to long-term client relationships =================== LET'S WORK TOGETHER =================== Whether you need to automate reports, build dashboards, improve inventory management, streamline business workflows, or develop a custom Excel or Google Sheets solution, I'd be happy to discuss your project. My goal is not simply to deliver a spreadsheet, but to build a solution that creates long-term value for your business.

Looking for reliable Web Scraping, Data Extraction, or Custom Python Automation? I build production-ready Python solutions that automate manual workflows, extract valuable web data, and scale backend systems. Key Services & Technical Capabilities: • Web Scraping & Data Extraction: Complex scrapers built with Python, Scrapy, Selenium, and Playwright. Expert in handling JavaScript/dynamic content, CAPTCHAs, proxies, rate limits, and pagination. • Workflow & AI Automation: Custom Python bots and scripts to eliminate repetitive tasks, process business data, build automated reservation systems, and integrate AI capabilities. • Backend & API Development: Scalable backend architectures using FastAPI, Flask, PHP, and RESTful APIs. Seamless integration with PostgreSQL, MySQL, AWS S3, and Google Sheets API. • Deployment & 24/7 Hosting: End-to-end VPS deployment with automated scheduling (cron jobs), error monitoring, and continuous data delivery into CSV, JSON, or databases. • Mobile & Cross-Platform Automation: Workflow testing and data collection scripts for iOS and Android environments. Why Work With Me? • Production-Grade Code: I build robust, fault-tolerant systems built to run smoothly 24/7—not fragile one-off scripts. • 5+ Years Experience: Full-stack capability with deep technical focus on Python data engineering and backend infrastructure. • Turnkey Solutions: From raw data extraction to clean data delivery and automated daily reports. Whether you need a custom web scraper, an automated data pipeline, or a high-performance Python backend, send me a message with your project specs and let's get it built!

Hi, I'm Tu — a freelance UX/UI and Graphic Designer from Vietnam with 1+ year of experience helping startups, e-commerce brands, and content creators turn ideas into polished, on-brand visuals. I specialize in AI-powered design — combining tools like Midjourney, Adobe Firefly, and AI image generation with professional software (Figma, Photoshop) to deliver high-quality results faster and smarter than traditional workflows. My services include: ▪ AI-generated visuals — product images, concept art, static ad content ▪ UX/UI design — wireframes, app interfaces, web design in Figma ▪ Shopify & e-commerce design — product mockups, listing graphics, banners ▪ Graphic design for print & digital — flyers, brochures, posters, packaging, eBooks ▪ Social media content — carousels, quote graphics, branded templates ▪ Brand identity — logos, style guides, visual systems Tools & Skills: Figma · Adobe Photoshop · Adobe Firefly · Midjourney · Canva · AI Image Generation · Mockup Design · Print-ready files Over the past year, I've worked with small businesses, startups, and content creators across e-commerce, SaaS, and digital products — turning rough ideas into clear, conversion-ready visuals with precision and a sharp eye for detail. 📩 Ready to elevate your brand? Let's connect!

I build AI agents, automation systems, SaaS-style platforms, and API-driven web applications that help businesses automate operations, customer support, sales workflows, internal processes, and data-heavy tasks. I’m a Senior Software Engineer with 8 years of professional experience building backend systems, full-stack applications, REST APIs, microservices, dashboards, database-driven platforms, and third-party integrations. My focus is not just creating a quick demo. I build practical, production-ready systems with clean architecture, reliable backend logic, database integration, authentication, error handling, logging, deployment, and maintainable code. 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 & 𝗦𝗮𝗮𝗦 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 I can also help with: • SaaS MVPs and internal business tools • Admin dashboards and customer portals • Full-stack web applications • Backend APIs and database design • Authentication, user roles, and payment workflows • Bug fixing, refactoring, performance improvement, and system cleanup 𝗔𝗜 𝗔𝗴𝗲𝗻𝘁𝘀, 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 & 𝗔𝗣𝗜𝘀 I can help you build: • AI agents for sales, support, operations, and internal workflows • AI chatbots connected to documents, websites, FAQs, CRMs, or databases • OpenAI / Claude API integrations • Workflow automation using APIs, webhooks, n8n, Zapier, or Make • RAG-based systems with document search and business logic • Custom API integrations with Stripe, Twilio, Gmail, Google Sheets, Airtable, Slack, Shopify, CRMs, and other platforms • Backend automation systems that reduce manual work and improve business operations My core stack includes Node.js, TypeScript, JavaScript, React, Next.js, REST APIs, PostgreSQL, MongoDB, OpenAI API, Claude API, Express.js, backend architecture, database design, API integrations, Docker, AWS, Azure, and Java/Spring Boot for enterprise-grade backend systems. 𝗪𝗵𝘆 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 𝗲𝗻𝗷𝗼𝘆 𝘄𝗼𝗿𝗸𝗶𝗻𝗴 𝘄𝗶𝘁𝗵 𝗺𝗲 • I think like a senior engineer, not just a tool operator • I can build both the AI layer and the backend system behind it • I understand APIs, databases, workflows, dashboards, and deployment • I care about reliability, security, performance, and maintainability • I focus on solving business problems, not just writing code Why so few reviews? Think of it like this — I’ve been cooking software for years, I just opened a new restaurant here 🙂 I completely understand that reviews matter, so we can start with a small “tasting menu” first. That way, you can sample how I work, communicate, and deliver before ordering the full course. If you need an AI agent, automation system, SaaS MVP, internal tool, API integration, or full-stack platform that actually works in the real world (not just in a demo video), I can help you build it properly — without the usual “it works on my machine” surprises.