Hire the Best Data Engineers
in Colombia

I help companies solve complex data problems, whether it’s designing efficient ETL pipelines, optimizing SQL queries, setting up cloud-based data platforms, or tackling advanced mathematical and algorithmic challenges. With experience at Google, McKinsey, Upwork, and across multiple industries (insurance, O&G, agriculture, procurement), I specialize in delivering high-quality, scalable solutions. I also have a strong background in mathematics and competitive programming, having participated in international math and coding competitions. What I do: - ETL & Data Pipelines: Scalable architectures, Medallion models (Airflow, Dagster, Kedro, SQL) - Cloud Data Engineering: Google Cloud Platform (BigQuery, Google Cloud Storage, Dataflow, Kafka Pub/Sub, Cloud Composer, Datastream) - Backend Development and scripting: Python, Django, Node - Spark & Big Data: PySpark, Delta Lake, performance optimization - Data Modeling & SQL Optimization: Query tuning, warehouse design - Dashboards & Analytics: Power BI, Looker, Python - Mathematical & Algorithmic Problem-Solving: Optimization, numerical methods, algorithm design I combine strong technical expertise with leadership and communication skills, helping teams efficiently manage and analyze their data. If you need high-quality, well-documented, and optimized solutions, let’s talk!

I transform fragmented data into automated, high-performance systems. With over 4 years of experience, I specialize in bridging the gap between complex data architecture and user-friendly business tools. All of this in your google workspace enviroment. What I deliver: 1. Custom Business Apps: Building scalable No-Code solutions using Google AppSheet 2. End-to-End Automation: Connecting your ecosystem (WhatsApp, Meta API, Wix) via n8n, google appscripts and AI to eliminate manual tasks. 3. Big Data Infrastructure: Migrating your app to a SQL/BigQuery data storage for high-volume data processing and better app performance. 4. Visual Intelligence: Creating automated Looker Studio dashboards that turn raw numbers into actionable strategy. 5. Chatbot: Designing and deploying WhatsApp Business API bots that integrate directly with your internal apps. ----- Transformo datos fragmentados en sistemas automatizados de alto rendimiento. Con más de 4 años de experiencia, me especializo en cerrar la brecha entre arquitecturas de datos complejas y herramientas empresariales intuitivas; todo esto integrado totalmente en su entorno de Google Workspace. Mis soluciones incluyen: 1 Aplicaciones Empresariales a Medida: Desarrollo de soluciones No-Code escalables utilizando Google AppSheet. 2. Automatización Integral (End-to-End): Conexión de su ecosistema (WhatsApp, Meta API, Wix) mediante n8n, Google Apps Script e IA para eliminar tareas manuales. 3. Infraestructura de Big Data: Migración de aplicaciones a almacenamiento en SQL/BigQuery para el procesamiento de altos volúmenes de datos y la optimización del rendimiento. 4. Inteligencia Visual: Creación de tableros automatizados en Looker Studio que transforman números brutos en estrategias accionables. 5. Chatbots Inteligentes: Diseño y despliegue de bots de WhatsApp Business API que se integran directamente con sus aplicaciones internas.

Data Scientist with proficient skills in: - AI/ML Development - Python, R, SQL - Business Intelligence - Visualization - Data Cleaning - ETL - Data Analysis and Engineering - Data Mining - Pyspark - Data Warehousing - AWS Development - Analytical Presentations - Java - Advanced Excel - Data Reporting - Microsoft Power BI - Machine Learning - Statistical Analysis - Database Management Process Engineer and Machine Learning Developer with over 3 years of experience in data analysis, data engineering, computer vision, process automation, and MLOps. Passionate about agile methodologies and continuous improvement, with the ability to lead teams, make data-driven strategic decisions, and deliver scalable solutions in the cloud and on mobile devices. I have a Master's in Data Science and Analytics, which has enriched my skill set with advanced techniques for data extraction, transformation, processing, analysis, and visualization. These skills enable me to make informed data-backed decisions in any project I engage in. I am a responsible, proactive individual who is passionate about my work. I consider myself a natural leader with outstanding teamwork skills. I firmly believe in the importance of trust as a fundamental cornerstone in any work environment, and I view clear and effective communication as key to both individual and collective growth.

★ Top-Rated ★ Google Certified I bring 5+ years of experience in technical analytics — including 4 years working inside a global media agency and a large multinational corporation, plus 2 years as a Top-Rated freelancer on Upwork supporting international clients. Technical Analytics & Tracking Specialist Tech stack: GA4 · GTM (Web & Server-side) · Firebase · BigQuery · Looker · Looker Studio Services: Web & App Tracking · Ecommerce Tracking · Debugging · Attribution Fixes · Server-side Tracking · Training · Documentation · Developer Guides I specialize in building scalable measurement frameworks and fixing complex tracking ecosystems involving paid media, ecommerce, CRMs, and data warehouses. My expertise includes GA4 architecture, Google Tag Manager (web + server-side), ecommerce tracking, UA to GA4 migrations, BigQuery validation, and advanced Looker Studio reporting. I’m particularly strong at diagnosing discrepancies, cleaning legacy implementations, and restoring trust in conversion data. I’ve supported teams across Banking, Real Estate, Retail, Education, SaaS, and Ecommerce environments — collaborating with marketers, developers, and leadership teams. Beyond implementation, I train teams in GA4 and Firebase, create structured documentation, and develop developer-ready tracking guides to ensure long-term scalability. If you need clean tracking, reliable data, and a scalable analytics foundation — let’s build it properly.

I fix broken pipelines, optimize slow queries, and resolve cloud deployment issues. If your dashboards stopped refreshing, your ETL jobs are failing, or your cloud environment is acting up, I can jump in quickly and help stabilize it. I’m a hands-on Cloud & Data Engineer working across Azure, AWS, GCP, and Snowflake. Most of my work involves troubleshooting production environments, optimizing performance, improving reliability, and helping teams get their data platforms running properly again without unnecessary complexity. My core stack includes: • Power BI, DAX & operational reporting • SQL performance tuning (PostgreSQL, Azure SQL) • Snowflake optimization & architecture • Python & ETL/ELT pipelines (ADF, Synapse, Databricks) • Azure/AWS infrastructure troubleshooting • CI/CD, AKS & Kubernetes deployments I also bring 17 years of experience in cloud architecture and enterprise data engineering. I’ve reduced Azure infrastructure costs by 30%, designed analytics platforms supporting 2,000+ retail locations, and worked with environments processing millions of transactions. I don’t just patch issues temporarily — I focus on scalable, production-ready solutions that remain maintainable long-term. Available for: • Data pipeline troubleshooting & ETL engineering • Power BI fixes & DAX optimization • Snowflake & SQL performance tuning • Azure/AWS deployment support • Cloud cost optimization & infrastructure improvements

✔ 24/7 availability ✔ Accuracy ✔ Quality ✔ Satisfaction ✔ Quick response Dynamic Data Expert and Python Developer 🚀 Strategic Impact: Cross-Functional Efficiency Architect: Enhanced business functions by automating and optimizing processes, achieving up to a 90% increase in operational speed through automated reporting and sophisticated ETL workflows. My exceptional attention to detail is a hallmark of my work, and I am committed to consistently delivering accurate and efficient results across these diverse areas of expertise. Tailored Technological Solutions: Developed bespoke tools, including customer service APIs and OpenAI GPT-powered chatbots and others, leading to improved customer response quality and speed. Key Project Contribution: Engineered versatile tools, APIs, and backend solutions for ClickGreenApp.com, among other projects. 🔧 Extensive Tech Expertise (a snapshot of a broader skill set): Programming Languages: Python, JavaScript, C++ Data Science & Engineering: Mastery in leveraging statistical models, machine learning with TensorFlow and PyTorch, and computer vision with OpenCV. Databases: Adept in database design, optimization, and management with MySQL, PostgreSQL, MongoDB, and more. Infrastructure & Microservices: Proficient in deploying scalable solutions with Docker, Kubernetes, and various cloud services like AWS or Google Cloud. These is just the tip of the iceberg. 🌟 Soft Skills: Known for teamwork, effective communication, and an aptitude for rapid learning and application of emerging tech. If you're searching for a dependable freelancer who's driven by results, look no further. Let's collaborate to turn your goals into achievements. Reach out today, and let's get started on making your projects a resounding success! I'm not just a data engineer but a technology enthusiast eager to push boundaries and bring innovative, data-centric solutions to life. Ready to dive into your business challenges and emerge with impactful solutions.