Hire the Best Data Analysts
in Costa Rica

I’m a senior data specialist with 10 years of international experience across the US and Europe. I bridge the gap between heavy-duty data engineering and business vision. Building lightning-fast pipelines and Power BI dashboards your team will actually want to use. No hand-holding or tech jargon required. What we can spin up together: -Power BI & Fabric: End-to-end Lakehouse architecture, heavy DAX optimization, and clean visuals. -Rock-Solid ETL: Clean data modeling using SQL, Python, Power Query, dbt, or GCP. You name it. -Cross-Platform Fluent: Microsoft ecosystem specialist, decent with GCP solutions, and comfortable with Snowflake (no AWS, though). -Team Upskilling: 1-on-1 coaching to help your internal team master best practices. Whether you just need a broken dashboard fixed or a ground-up data warehouse architecture, let’s jump on a quick chat and get it sorted.

Hi, Welcome to my Profie, With over 10 years of experience in Master Data , Vendor Master and Payroll areas, I am confident that my technical skills and expertise will be valuable to your project. My technical skills include SAP (WRP, TR2, P1G) and SAP Ariba, as well as proficiency in Microsoft Office. I hold a Technical Diploma in Spanish Teaching and a Technical Diploma in Translation (English-Spanish) from reputable institutions in Costa Rica. Furthermore, I am fluent in Spanish and English, and proficient in Portuguese, French, and German. My previous work experience includes an Order Management Specialist Role at LSEG, where I managed Orders and contracts End to End process. Before that, I had a Vendor Verification Analyst role at Cargill Inc, where I was responsible for verifying vendor information, validating registration documents, and approving vendor creation as the final step. Prior to that, I worked as a Vendor Master Analyst at Thomson Reuters, where I maintained Vendor Master Latam's database and provided customer service to internal business units and suppliers. I was also responsible for managing massive changes, extensions, and creations in SAP ERP for special requests and being part of platform migrations from SAP to Ariba. I am confident that my professional experience, technical skills, and personal qualities make me a suitable candidate for your project.. Sincerely, Luis Ignacio Sánchez González

I’m an applied ecologist with >10 experience in data analytics, GIS, scientific writing and publishing. I am proficient in R, experienced with SQL and JavaScript for Google Earth Engine. Along with my critical thinking skills and research experience, I can assist in managing research projects from data collection to publication.

I am originally from Argentina, but I have lived in Brazil, Mexico, and am currently living in Costa Rica. My native language is Spanish, but I am also fluent in English and Portuguese. I was trained originally as a chemist, but I have not worked in that field for many years. Instead, I became passionate about traveling, learning languages, and developing versatile skills. My expertise includes: - Translation & Transcription: I handle technical and commercial translations (e.g., I did research documents for Arizona State University, materials for a Mexican tourism company and so on) and transcribe/caption audio/video in Spanish, English, and Portuguese. - Writing & Editing: From proofreading to ghostwriting, I craft and polish texts with precision, adapting to different tones and styles both from English and Portuguese to Spanish, my native language. - Voice Work: I offer professional voice recordings for projects requiring clarity and native fluency in my languages. I do have a south american accent that most people find pleasant. - Data Entry & Admin Support: Meticulous and efficient, I manage databases, organize information, and handle clerical tasks with a focus on accuracy. I am extremely reliable, detail-oriented, and committed to meeting deadlines without compromising quality. Whether it’s translation, writing, or administrative support, I deliver work that meets the highest standards. --- Soy originario de Argentina, pero he vivido en Brasil, México y actualmente resido en Costa Rica. Mi lengua materna es el español, pero también domino el inglés y el portugués. Me formé como químico, pero hace años que no ejerzo en ese campo. En cambio, descubrí mi pasión por viajar, aprender idiomas y desarrollar habilidades versátiles. Mi experiencia incluye: - Traducción y Transcripción: Realizo traducciones técnicas y comerciales (ej: documentos para la Universidad Estatal de Arizona, materiales para una empresa turística en México) y transcribo/creo subtítulos para audio/video en español, inglés y portugués. - Redacción y Edición: Desde *proofreading* (corrección de textos) hasta *ghostwriting* (escritura fantasma), trabajo con precisión, adaptándome a distintos tonos y estilos. - Trabajos de Voz: Ofrezco grabaciones profesionales con claridad y fluidez nativa en español, y un agradable acento sudamericano en inglés y portugués. - Data Entry y Soporte Administrativo: Meticuloso y eficiente, manejo bases de datos, organizo información y realizo tareas clericales con atención al detalle. Soy sumamente confiable, minucioso y comprometido con los plazos, sin sacrificar la calidad. Ya sea en traducción, escritura o soporte administrativo, mi trabajo siempre cumple con los más altos estándares. ---

I’m a Data Engineer and Analyst with 3+ years of hands-on experience designing robust data pipelines, automating workflows, and developing dynamic dashboards using Python, SQL, Power BI, and Excel. I help companies transform raw data into meaningful insights that drive business growth and operational efficiency. 🔧 My core strengths include: ETL pipelines using Python (Pandas, OpenPyXL) SQL-based data modeling and reporting Power BI dashboards and KPI tracking Workflow automation for repetitive tasks Excel analytics with advanced formulas and visualization 🛡️ With a technical background in networking and cybersecurity (Cisco CCNA, Endpoint Security, Python Essentials), I bring added value by integrating data with secure, scalable systems. I’ve also supported digital marketing and administrative projects, giving me a unique cross-functional perspective. 💬 I work well with international clients, value clear communication, and deliver results that are scalable, accurate, and aligned with your goals. Let’s turn your data into decisions.

Backed by a double Master’s degree in Big Data and Business Analytics and over 5 years of experience delivering high-impact BI solutions for Fortune 500 and multinational companies (including Intel, Equifax, and Huntsman Corp), I specialize in building robust, scalable Power BI ecosystems. I don't just build dashboards; I engineer the entire data layer underneath to ensure lightning-fast performance and bulletproof data integrity. How I bring value to your project: - Advanced Power BI Modeling: Expert-level mastery of complex DAX measures, Power Query (M), star schemas, and row-level security (RLS) to manage complex corporate KPIs. - Robust Data Engineering: Seamlessly connecting Power BI to advanced data warehouses like BigQuery using optimized, high-performance SQL to cut data retrieval and processing times. - Data Quality & Governance: Establishing strict data quality controls to eliminate discrepancies and ensure your metrics are 100% accurate and compliant with internal standards. - Executive-Ready UI/UX: Designing clean, interactive, and intuitive dashboards that cross-functional teams and stakeholders actually love to use. My Core Technical Stack: - BI Platforms: Power BI, Looker, LookML, Tableau. - Data Systems & Languages: Advanced SQL, Python (Pandas, NumPy), BigQuery, R. - Analytics Frameworks: Econometrics, KPI Definition, ETL/ELT workflows. I am fully bilingual in English and Spanish, and professionally fluent in Portuguese, making me an excellent fit for global, cross-functional teams. To review my professional history, feel free to request my full resume, "Base Resume - Carolina Espinoza Rojas.docx". Let’s schedule a brief call to discuss your reporting bottlenecks and map out a solution.