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Find a Data Engineer on Freelancer.com to design and manage your business’s data system. They are experts in structuring, protecting and analyzing large volumes of information, from cutting-edge AI tools to industry-standard SQL databases. With extensive options available on Freelancer, you'll find the ideal specialist for your project quickly and easily.
Post your project for free and connect with skilled Data Engineers ready to start today. Compare bids, ratings and portfolios, and only pay when you're happy with the work.
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8.9
8.9
100%

Delhi, India
$16 USD per hour
♥️Alhamdulillah♥️ *Contact Me Any Time. I am Available 24/7 at Freelancer Chat or Messenger* Hi, Welcome to my profile! I have 18+ years experience in operations & Admin work, specializing in Insurance, Telecommunications, IT, Online Businesses, Technology, Government Organization, Finance and Banking Sector, Mortgage Companies, Real Estate, Travel and Medical industry. Has strong information technology professional skilled in Microsoft Excel & word, Adobe Acrobat PDF, SQL, Microsoft Access and Online Platforms. ✍️ WHY CHOOSE ME: ✅ I have 18+ years of experience over all in several skills. ✅ Worked with Big MNC's (Mercer, BT Group Plc & MetLife). ✅ Completed 800+ Projects Successfully. ✅ Provide Long term Services to clients. ✅ Highly Professional. ✅ 100% Accuracy & Quality Work. ✅ On Time Delivery. ✅ Data Security & Privacy. ✅ Experienced Team & 100% Satisfaction end of the project. ✅ Top 1% in freelancer.com. ✅ A Trusted Freelancer. ✍️ DATA ADMINISTRATIVE SUPPORT & SERVICES: ✅ Data Entry & Web Scraping ✅ Email Searching & Web Research ✅ Python ✅ Rewrite Articles via ChatGPT (OpenAI's or Openai.com) ✅ Scrape County Websites for Deeds (Timeshare Owners - Mortgage) ✅ Advance Excel formulas & function ✅ Mobility Works - Traffic Footage (Camera & Counting Directions) ✅ Product Uploading - (WordPress, WooCommerce, Shopify, Magento, Amazon etc.) ✅ Catalogue Menu Typing & Catalogue Categorization ✅ Email Sending & Email Marketing ✅ LinkedIn Lead Search & Data Entry ✅ Handwritten or Digital Text Entry ✅ PDF or JPEG Image Text to Excel ✅ PDF Statement Data Entry (Financial) into Excel ✅ Typing & Transcribe or Transcription ✅ Copy/Paste and Data Processing ✅ Admin Assistant, Word Formatting, Proofreading ✅ PDF Conversion into Excel or Word ✅ Chat Support ✅ Photoshop & Graphic Design ✅ SEO ✅ Document Marking Language ✅ Image on FIGMA ✅ Lexum - Legal Project and Case Document (Typing & Doc formatting) ✍️ Fast, Accurate & On-time Delivery it's my commitment. ✍️ Give 100% for Work ✍️ Your Trust is My Reward ✍️ Available 24/7* ✍️ Client Satisfaction is my "MOTTO". ♥️Thank you for visiting my profile, Looking forward to work with you!!!

7.1
7.1
98%

Dhaka, Bangladesh
$9 USD per hour
⭐⭐⭐⭐⭐ 5-Stars Rated Freelancer on Freelancer.com I am Microsoft Certified Office and Office-365 Specialist who can deliver you the best work with utmost accuracy. I have completed 500+ projects here with 5* rating. You are cordially requested to check the feedback below from my earlier employers about my work. I can assure you the TOP LEVEL output of your required work within the TIME limit. _________________________"YOUR SATISFACTION IS MY ASSET"_________________________ You can hire me for: #ARTIFICIAL INTELLIGENCE (AI) SKILLS: * PROMPT ENGINEERING (CHATGPT, GEMINI, CLAUDE, ETC.) * AI TEXT GENERATION (COPY WRITING, BLOGGING, SUMMARIZATION) * GENERATIVE AI & LARGE LANGUAGE MODELS (LLMS) * MACHINE LEARNING & DEEP LEARNING * AI IMAGE GENERATION (STABLE DIFFUSION, DALL·E, MIDJOURNEY API) * AI FOR DATA ANALYSIS & BUSINESS INTELLIGENCE * AI IN EXCEL/GOOGLE SHEETS (PYTHON + AI TOOLS) * AI - DRIVEN DATA VISUALIZATION # EXCEL ADVANCED SKILLS: * MS EXCEL BASIC WORK * MS EXCEL FORMULA GENERATION * MS EXCEL VBA MACRO CODING * PDF to MS EXCEL CONVERSION WITH FORMULA * MS EXCEL LINKING * DASHBOARD CREATION * PIVOT TABLE, V LOOKUP REFERENCES # EDITING SKILLS: * FILLABLE PDF * INVOICE DESIGN * PHOTOSHOP * LIGHT ROOM * PHOTOGRAPHY * RETYPE FORMATTING: PDF ----> MS_WORD, MS_Excel * OCR MACHINE # POWERPOINT SKILLS: * PROFESSIONAL PRESENTATION CREATION * ANIMATION * POWERPOINT CV CREATION * RESUME * EDITING / UPGRADE # WRITING SKILLS: * CONTENT WRITING * ESSAY WRITING * RESEARCH PAPER * THESIS PAPER * PROPOSAL WRITING * PROOFREADING * GRAMMAR WORK * ACADEMIC WRITING * BUSINESS WRITING * RESUME WRITING * COPY WRITING * CV CREATE # DATA ENTRY SKILLS * WORDPRESS PRODUCT ENTRY * IMAGE TO WORD/EXCEL/PDF * PDF TO EXCEL/WORD/EDITABLE/FILLABLE * TYPING /HANDWRITING/EXAM

7.7
7.7
97%

Gujranwala, Pakistan
$30 USD per hour
Welcome to my comprehensive service! i am a professional with expertise spanning Electrical Engineering, Data Science, Computer Science, Statistics, Data Analysis, Mathematics, Business Analysis, and Case Studies and every type of legal law and dedicated to empowering students and professionals to excel in these multifaceted domains. Profile Summary: ? Electrical Expertise: have a profound understanding of electrical engineering principles, from circuit analysis to power systems, ensuring a solid foundation for your electrical studies and also of structural and autocad drawing engineering and caluculations. Data Science Proficiency: specialize in data science, machine learning, and data analysis, providing guidance from basic concepts to advanced techniques that are essential in today's data-driven world. Computer Science Mastery: computer science tutor cover a wide range of programming languages and concepts, including algorithms, software development, and system design, giving you a holistic understanding of the field. Statistics and Data Analysis: excel in statistics and data analysis, helping you make sense of data, conduct meaningful research, and draw insightful conclusions medical billing and alaysis. Mathematics Excellence: mathematics offer comprehensive support in various mathematical topics, from calculus to linear algebra, enhancing your mathematical reasoning and problem-solving abilities. Business Analysis: bring business analysis expertise to the table, helping you understand business processes, identify opportunities for improvement, and make informed decisions. ? Case Study Proficiency: well-versed in case study analysis, providing guidance on dissecting complex business scenarios, conducting in-depth research, and presenting effective solutions. Our Approach: Customized Learning: tailor sessions to your unique requirements, ensuring that you gain a deep understanding of the subjects and their practical applications. Practical Application: emphasize real-world applications in teaching, allowing you to bridge the gap between theory and practice effectively. Results-Oriented: Your success is primary goal, and are committed to helping you achieve your academic and professional aspirations. Lifelong Learning: believe in continuous learning and stay updated with the latest developments in fields to provide you with the most relevant and cutting-edge knowledge. Whether you are a student aiming to excel in coursework, a professional seeking to enhance your skill set, or an individual passionate about learning more about these diverse fields, dedicated guides on this educational journey. Unlock your full potential with expert tutor and elevate your knowledge and skills across Electrical Engineering, Data Science, Computer Science, Statistics, Data Analysis, Mathematics, Business Analysis, and Case Studies and every type of legal laws and help. Contact today to embark on a transformative learning experience with me!

7.6
7.6
98%

GUJRANWALA, Pakistan
$10 USD per hour
Hello, I am a Web Automation and Scripting Expert who consistently wows clients while hitting all specs, timelines, and budgets. I’ve built my business model on consistency, knowledge, and an ability to be available and flexible no matter the ask or schedule. I have expertise in many aspects of Web Automation and Scripting, including (but not limited to): o Web Scraping o Data Mining o Data Extraction o Web Automation o ASP.NET, C Sharp o MS SQL Server o Web Applications o Mobile Applications o JavaScript, jQuery o Magento Product Management o And Much More I am skilled in both Web and App, and have a large tech stack, so I’m more than capable of handling any project you may have for me. Beyond all of that, I believe in honesty. I’ll present you with my plan, I’ll tell you how long things will take, and I’ll listen to any tweaks or questions you may have. I want to create what YOU want, and then exceed the quality expectation. If you have any questions, feel free to message me! I’m available 7 days a week, and can’t wait to hear from you! Thanks, and have a lovely day!

7.4
7.4
100%

Santa Cruz, Venezuela
$45 USD per hour
Hi, I'm an engineer with 10+ years of experience, specializing in Trading and Financial Software, Data Analysis and Data Science, and Full-Stack Web Development. My core expertise is in trading and finance. I build expert advisors (EAs), custom indicators, alerts, and trading bots, and I develop and backtest strategies across: * MetaTrader 4/5 (MQL4/5) * cTrader * TradingView (Pine Script) * NinjaTrader I also work on quantitative analysis, risk modeling, and machine learning applied to financial markets. Beyond trading, I bring strong full-stack and data engineering skills to a wide range of projects: * Programming: C/C++, C#, .NET, Python, Java, JavaScript * Web development: React, Node.js, HTML5/CSS/JS, REST APIs, third-party integrations * Data & analytics: data processing, statistical analysis, dashboards, automation (Python, R, Excel/Google Sheets) * Machine learning: model development, forecasting, NLP, and AI/LLM integrations Whether your project is a trading system, a web application, a data pipeline, or a custom tool in any of these languages, I focus on understanding your requirements clearly, delivering working and maintainable code, and keeping you informed throughout the process.

8.4
8.4
93%

BARKING, United Kingdom
$25 USD per hour
My main area of expertise includes Data Engineering (Small or Big Data level), Data Mining, ETL/ELT Data Pipelines, Data Automation and Automated Bots/Crawlers. I have experience of handling up to 100s of billions of records and 100s of TBs of structured and unstructured data; migration to Big Data/SQL data stores and handling real-time data streams. I have experience of large scale data collection/scraping from web, I developed countless crawlers in past and several includes data collection up to 100s of millions of records. I also have a strong software engineering background and have experience in web development (MVC frameworks, Custom Development). I have skills to develop from scratch and customize exiting software/web applications. Other areas of experience includes Full Stack Data Science (Machine Learning/Deep learning). I have solution providing skills and can adjust myself to any technical stack, programming language or framework to provide the solution. Following is a brief list of technical stacks, programming languages and tools that I have expertise or used in past: Languages: Python (DJango, Flask), PHP (Laravel, Yii, Zend), Javascript (Angular, Typescript, Vue.js, Node.js), Java, C/C++, Perl, ASP, Matlab ------------------ Databases/Data Streaming: PostgreSQL, MySQL, MariaDB, SQL Server, SSIS, Oracle, NoSQL (Redis, HBase, Hive, MongoDB), Kinesis, Kafka, RabbitMQ, Solr ------------------ Big Data Ecosystem: Hadoop, HBase, Athena/Hive, Spark, Redshift ------------------ Cloud: AWS (EC2, ECS, RDS, S3, Redshift, Kinesis, ElastiCache/Redis, Lambda, Cloudwatch), GCP ------------------ Data Science/AI: Machine Learning (Classification, Clustering, Regression, SVM, K-NN, Naive Bayes, Random Forest, Linear Regression, Auto Regression), Deep Learning (Autoencoders, Stacked Autoencoders, CNN etc), Scikit-Learn, Scipy, Pandas, Data Wrangling, Web Scraping, Crawlers ------------------ Customization Experience: Opencart, Magento, Wordpress, Drupal, Zencart, other open source/custom made web applications ------------------ Other Skills: DevOps, CI/CD, CircleCI, Ansible, Docker, Deployer, Datadog, Openwhisk, Celery, Nutch, Thrift, Selenium, Jupyter Notebook, Git, REST Apis, SSH, TDD, Robotics, Good in adopting new stacks ------------------ Management: Agile, Scrum, Jira, Trello
7.1
7.1
99%

Atfih, Egypt
$25 USD per hour
بِسْمِ اللَّهِ الرَّحْمَنِ الرَّحِيمِ قُلْ أَعُوذُ بِرَبِّ الْفَلَقِ (1) مِنْ شَرِّ مَا خَلَقَ (2) وَمِنْ شَرِّ غَاسِقٍ إِذَا و قَبَ (3) وَمِنْ شَرِّ النَّفَّاثَاتِ فِي الْعُقَدِ (4) وَمِنْ شَرِّ حَاسِدٍ إِذَا حَسَدَ (5) ًصدق الله العظيم Hello, I am an Excel, Data Entry/Data Processing, PDF and Data Handling Specialist who offers a variety of services that make me a ‘jack-of-all-trades’ type. I believe in hard work, dedication, and communication, and find that the intangible skills are just as important as tangible ones to have a truly effective and successful business. I offer many different services involving a number of different specializations and software, including (but not limited to): ● VBA Excel ● Google Sheet Script ● Word ● PDF Editable ● Finance ● Math ● Data Entry ● Data Processing ● Photoshop ● Adobe Acrobat X Pro ● Power BI Desktop ● Illustrator ● InDesign ● Accounting As you can see, I can take on your Accounting needs, Data Handling projects, and I’m well-versed in the use of Adobe Suite to edit and perfect different visual assets. More than anything, I want my clients to know and understand that they are always valued when they work with me. I believe in Communication, Organization, and a strong sense of Responsibility in taking on your project and completing it to the best of my ability. So, if you’re interested in finding out what I can do for you, let me know! I’m available through Freelancer, and can’t wait to work with you. Thanks, and have a great day!

8.0
8.0
98%

Gujrat, Pakistan
$30 USD per hour
Hi, I'm Zahid Ali — a Shopify CRO & Conversion-Focused Store Developer. Are you looking for a Shopify expert who focuses on measurable growth — not just design? I specialize in building and optimizing Shopify stores with a strong emphasis on Conversion Rate Optimization (CRO), speed, and user experience. Every decision I make is tied to one goal: turning more of your visitors into paying customers. ━━━━━━━━━━━━━━━━━━━━ 🔹 WHAT I OFFER ━━━━━━━━━━━━━━━━━━━━ ✔ Shopify Store Development Custom themes, mobile-first design, streamlined checkout, and trust-building UI — built for performance from day one. ✔ Landing Pages & CRO Campaign-focused pages with A/B testing, heatmap analysis, and strategic upsell/cross-sell integration to maximize every visitor. ✔ Performance Optimization Page speed, Core Web Vitals, app audits, and technical SEO — so your store loads fast and ranks well. ✔ Analytics & Ongoing Support Conversion tracking, data-driven refinements, and performance monitoring to keep your store improving over time. ━━━━━━━━━━━━━━━━━━━━ 🔹 MY APPROACH ━━━━━━━━━━━━━━━━━━━━ I don't just build stores — I build scalable Shopify systems designed to grow with your business. My focus is always on reducing friction in the buying journey, improving mobile performance, and delivering results you can actually measure. ━━━━━━━━━━━━━━━━━━━━ 🔹 WHO I WORK WITH ━━━━━━━━━━━━━━━━━━━━ I work best with Shopify store owners who value quality, performance, and long-term growth over quick fixes. If you want a strategic partner — not just a developer — let's talk. Send me a message with your project details and I'll get back to you with a clear plan.

7.4
7.4
100%

GHADIR, Lebanon
$50 USD per hour
Expert in Automation & Business Intelligence | 14+ Years of Transforming Data into Actionable Insights With over 14 years of specialized experience, I help businesses streamline operations, drive data-driven decisions, and optimize financial management. My focus is on delivering tailored solutions that not only meet but exceed expectations. ● Automation & Data Manipulation: Expertise in automating repetitive tasks and managing large datasets using Python. I develop customized applications for tasks such as PDF modification, data extraction, file management, and bulk processing. ● Excel & Automation: Proficient in advanced Excel functionalities including formulas, Power Pivot, Power Query, dynamic charts, dashboards, macros, and VBA. ● Business Intelligence & Data Analysis: Specialized in leveraging Excel, Power BI, and Tableau to deliver comprehensive business intelligence and data analysis solutions, enabling informed decision-making through advanced visualization and reporting. ● Document Conversion: Specialist in converting various document formats, including PDF, DOC, XLS, PPT, HTML, TXT, CSV, and JSON, ensuring seamless transitions between different formats. ● Cost Control & Financial Management: Expertise in cost control, budgeting, forecasting, variance analysis, and financial reconciliations, including bank, vendor, and supplier accounts. ● Operational Planning: Experience in purchase planning automation, production planning, scheduling, and project management, including Gantt chart creation. ● Business Planning & Analysis: Comprehensive support for business planning and analysis to drive informed decision-making. With a strong entrepreneurial mindset, I excel at quickly identifying and understanding your business requirements. I am committed to delivering high-quality results that align with your goals. Let's connect to discuss how I can support your projects!
A data engineer is a technical specialist who designs, builds, and maintains the pipelines, warehouses, and infrastructure that move raw data into clean, queryable formats for analytics and machine learning. Hiring a freelance data engineer gives your business the architecture needed to turn fragmented data sources into reliable, production-grade systems that power reporting, dashboards, and AI workloads.
A data engineer builds the plumbing behind every analytics, BI, and machine learning effort. They extract data from operational systems, transform it into structured models, and load it into warehouses or lakes where analysts and data scientists can use it. Without solid data engineering, dashboards lag, reports contradict each other, and ML models train on broken inputs.
Freelance data engineers typically own the full lifecycle of data movement: ingestion, storage, transformation, orchestration, and monitoring. They work closely with analytics engineers, data scientists, and software developers to ensure the data layer is fast, accurate, and scalable as volumes grow.
The output of a data engineering project is rarely a single artifact. Expect a combination of pipelines, schemas, documentation, and monitoring assets that together form a working data platform.
The modern data stack is broad, and strong candidates demonstrate fluency across several layers. Look for hands-on experience with the categories most relevant to your stack.
Data engineering is foundational across nearly every sector that runs on digital operations. Common engagements include:
Strong data engineers combine deep SQL fluency with software engineering discipline. Review portfolios for evidence of production deployments, not just notebook experiments. Look for GitHub repositories with real pipeline code, dbt projects, or Airflow DAGs, plus written case studies describing the business problem solved and the architecture chosen.
Prioritize candidates who ask about your data sources, volume, and consumption patterns before quoting. Vague proposals usually signal vague delivery. Certifications such as Google Professional Data Engineer, AWS Certified Data Engineer, Databricks Data Engineer, or SnowPro can support a candidate's stack-specific claims.
Useful interview questions you can copy and use:
Freelancer.com gives you access to a global pool of data engineers spanning every major cloud platform, warehouse, and orchestration framework. Whether you need a Snowflake specialist for a one-week migration or a long-term contractor to build out your entire modern data stack, you can post a project on Freelancer.com and receive competitive bids within hours.
Profiles on Freelancer.com show verified skills, completed project history, client reviews, and portfolio work, so you can make decisions based on evidence rather than sales pitches. Milestone Payments protect your budget by releasing funds only when work is approved, and the platform's chat and file-sharing tools keep technical communication organized throughout the engagement.
Ready to build a reliable data foundation for your business?
Hiring a data engineer is easier when you treat the project brief as a technical specification, not a wish list. The clearer you are about your data sources, target stack, and intended consumers, the better the bids you'll attract. Below is the process from posting your project to awarding the work.
The brief is the single biggest determinant of bid quality. A vague request for "help with data" will draw generic proposals, while a brief that names your sources, target warehouse, and required orchestration tool filters for engineers who have done exactly that work before. Head to the
Bids are short technical proposals, not just price quotes. A strong data engineer will reference the specific tools in your brief, propose an architecture at a high level, and flag assumptions or missing information. Read each proposal carefully and shortlist candidates whose interpretation of the work matches what you actually need.
The final decision combines proposal quality with profile evidence. Look for consistent delivery across multiple data engineering projects, not just one impressive case study. Past client reviews often reveal whether the engineer documents their work, communicates proactively, and ships production-ready code or one-off scripts that fall apart later.
A data engineer builds the pipelines and infrastructure that deliver clean data into a warehouse. A data analyst then queries that data to answer business questions and build reports. You typically need engineering work done before analysis becomes reliable.
Data engineers focus on ingestion, infrastructure, and raw data movement, often working in Python and Spark. Analytics engineers focus on transforming that raw data into business-ready models, usually in SQL and dbt. Larger projects often need both, while smaller stacks can be handled by a strong full-stack data engineer.
A focused pipeline build or warehouse setup can take a few weeks, while a full migration from legacy systems to a modern cloud data platform may run several months. Timelines depend on data volume, the number of sources, and compliance requirements.
Yes. Many engagements on Freelancer.com are scoped as fixed deliverables, such as setting up a Snowflake warehouse, building a specific Airflow DAG, or migrating from one ETL tool to another. You can also extend a successful one-off engagement into ongoing maintenance.
If your goal is to build pipelines and a warehouse, a single freelance data engineer is usually enough. If you also need dashboards, ML models, and ongoing analysis, you may want to add an analyst, BI developer, or data scientist alongside the engineer.

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