Hi! I'm Sofía, a Geologist based in Argentina with hands-on experience in both mining and Oil & Gas. I offer remote technical support in geoscience data analysis, GIS mapping, and wireline data handling. I’ve worked in the field in geotechnical roles and trained internationally as a Field Engineer Trainee at Baker Hughes. Here’s what I can help you with: ✅ Geological and geotechnical data interpretation (Excel, Python, R) ✅ Creation of professional maps in QGIS / ArcGIS ✅ Support with wireline logs (CBL, RBT, LAS/DLIS formats) ✅ Technical reports, summaries, data visualization ✅ Spanish-English translation of scientific documents ✅ Remote assistance for mining/O&G operations and data workflows I combine field knowledge with analytical skills and a strong commitment to quality and deadlines. Let’s work together on your next geoscience project — remote, reliable, and efficient.

My specialization is GIS analysis, mapping, remote sensing processing (satellite or UAV data), WEB mapping - python backend with Geoserver + PostgreSQL. Details: GIS: - GIS (QGIS, Grass GIS, SAGA GIS, ArcGIS Pro etc.) geospatial analysis, model building - MCDA, Georeferencing, geocoding, overlap, network analysis, digital elevation map creation and analysis, visualisation, etc. - Geospatial data type convertions (CAD - GIS, raster - vector) Photogrammetry and Remote Sensing: - Photogrammetry (Agisoft Photoscan\Metashape, Bently ContexCapture, Pix4D) - Can process big amount of data (more than 5 000 photos) - UAV data processing (with(out) geodesy) from photos to orthomosaic, DEM\DTM, 3D model - Remote sensing (data procesing, analysis, interpretation) Programming: - Python for QGIS and ArcGIS - Geoserver \ PostgreSQL - Python and R development, analysis, visualisation (not a professional programmer) - GDAL\OGR - SQL - Photoscan\Metasape API

I'm an Analyst with over 10 years of experience in data management, spatial analysis and visualization to support natural resources management decisions. I'm an effective communicator and collaborator with all kinds of stakeholders and bring creative problem solving and technical solutions to all kinds of problems. Spatial Analysis | Data Management | Field data collection | Web Map Development

I am an urban transport planning consultant specializing in mobility data analysis, traffic demand forecasting, and GIS-based spatial analysis. My experience includes international transport planning projects in Southeast Asia, North Africa, and Latin America, where I have supported planning teams with technically robust and policy-relevant insights, particularly in urban contexts. My work emphasizes clarity, reproducibility, and well-defined scope, favoring short-term, focused tasks or clearly structured analytical support when collaborating on external assignments.

I’m Ariam, a Full Stack & AI Engineer with a strong focus on AI-driven SaaS platforms, GIS applications, automation systems, and advanced Computer Vision/ML solutions. I help companies transform complex workflows into clean, scalable, and intelligent applications that deliver real business value. 🌐 Core Expertise. 🧠 Artificial Intelligence & Machine Learning. - LLM apps (OpenAI, Claude, Gemini). - RAG pipelines, embeddings & vector DBs. - YOLO (v8/v9), object tracking, OCR. - Automation agents & workflow intelligence. 💻 Full Stack Development. - Frontend: React, Next.js,Vue.js, Nuxt.js TypeScript, Tailwind. - Backend: Python (FastAPI/Django), Node.js (Express/Nest). - API architecture, microservices, real-time systems. - Multi-tenant SaaS platform development. 🗺 GIS Engineering. - Mapping apps, geospatial visualizations. - PostGIS, QGIS, Leaflet, Mapbox. - Location intelligence systems. ⚙ Automation & System Design. - Python automation pipelines. - Data extraction, ETL, integrations. - CI/CD, Docker, cloud deployments (AWS/GCP/Azure). 🔥 Why Work With Me. - Clear communication & rapid delivery. - Scalable, maintainable architecture. - Production-grade engineering standards. - Flexible timezone and long-term support. - Proven track record with global clients. If you need an engineer who understands AI, geospatial systems, automation, and modern full-stack development, I can help architect and build it from end to end. Send me a message and let’s turn your idea into a powerful, scalable product.

PERFIL PROFESIONAL Ingeniero Ambiental con más de 5 años de experiencia en formulación, ejecución y supervisión de proyectos de gestión ambiental, con dominio avanzado de sistemas de información geográfica GIS (ArcGIS y ArcGIS Pro) para el diseño, modelación y análisis territorial. Amplia trayectoria en elaboración de estudios técnicos para evaluación de impactos ambientales para acueductos, actividades agrícolas a gran escala, evaluación de licencias urbanísticas, estudios territoriales, y proyectos de sostenibilidad. Orientado al cumplimiento normativo, optimización de recursos y protección ambiental en sectores urbano-rurales.

I am active on Upwork and respond quickly to messages. I help engineers, planners, and consultants transform spatial and survey data into accurate maps, terrain models, and technical drawings. With strong experience in GIS and CAD workflows, I deliver precise drafting, DEM processing, LiDAR analysis, cross-sections, and spatial database preparation. I can support: • GIS mapping & spatial analysis (QGIS) • Shapefile processing & data cleaning • Terrain & elevation modeling • Cross-sections & profiles • AutoCAD drafting & layout preparation • Survey data processing • Excel-based engineering tools & automation I focus on accuracy, clear communication, and reliable delivery.

Welcome to my services, I offer GIS mapping, remote sensing analysis, data collection tools and data management expertise. My weapons are ArcGIS, QGIS, AGOL, PostGIS, AutoCAD Civil 3D, QField, Survey123, Survey Monkey, KoboToolbox, Mergin Maps, Excel, SPSS etc. With 5+ years of experience as a graduate in Urban Planning and an expert in Geographic Information Systems (GIS), I specialize in survey form design using GIS apps like QField, KoboToolbox, and ODK; data management; spatial analysis; and data visualization. My expertise spans a wide range of sectors including GIS projects, utility mapping, urban planning, landscape design, route planning, land acquisition and valuation, site layout, transportation planning, and market research. I bring to the table experience from over 30 professional projects completed for government agencies and international clients. Need custom maps, survey forms, or spatial analysis in GIS? Just share your requirements, and I’ll take care of the rest. I am committed to solving your problems and delivering exactly what you need. My detailed services include - ⭐ GIS and Web-GIS based Mapping :- Professional Tools used: ArcGIS, QGIS, PostGIS, AutoCAD Civil 3D, Mapinfo pro, Global Mapper, Google Earth pro, Cityengine, Blender GIS, Mapbox, My maps, Pix4Dmapper, Dronedeploy, Agisoft Metashape etc. Formats: Shapefile, Geo-packages, GeoJSON, GeoTIFF, KML/KMZ etc. - Complete GIS / Web-GIS custom mapping solution - GIS data management, analysis and data conversion - Image processing, geo-referencing and digitization - Topographic survey, RTK, Total station, GPS survey data Layout (CAD - GIS) - Land parcel information management, land valuation, land acquisition map - Data Extraction & spatial analysis - Geo-processing, raster analysis, NDVI, NDWI, DEM, slope, aspect, weighted overlay - Location Intelligence, suitable location analysis for business/store/institution - AutoCAD Civil 3D and GIS integration, Data Conversion, CAD layout preparation - Web-GIS, PostGIS, Geoserver, Openlayers, Leaflet - Lucrative Map Design with Adobe Illustrator and Photoshop - Location map, master plan and residential area design - Remote sensing, satellite image data extraction, analysis and visualization UAV/ Drone/LiDAR Image - Flight Plan Preparation, Data Monitoring - Image Processing with required workflow, High-quality maintenance - Pix4Dmapper, Dronedeploy, Agisoft Metashape etc. ⭐ App-based survey questionnaire form design GIS apps based survey: - Survey123/ Qfield/ Mergin Input with ArcGIS and QGIS - Drone/ Satellite Image as a base map - Advanced and complex questionnaire with advanced skip logic, validation criteria, Value Relation Widget, Cascading Select, Rule-based Symbology and Attribute Formulas - App survey data management, Quality Control - Physical feature attribute survey, Utility line, e.g., Electricity, Water, Gas supply line Information collection ODK apps based survey: - Advanced KoboCollect, ODK, ONA, xlsform - Google form, MS Office From, Survey monkey - Advanced and complex questionnaire with advanced skip logic, validation criteria and Calculation functions ⭐ Data Management/ data analysis and Visualization - MS Office Excel, WPS office Spreadsheet, Google Spreadsheet, IBM SPSS, Power BI - Effective Interactive Dashboard, Charts, Tables, graphs - Data Quality Checking, Data Cleaning with Questionnaire Logics - Social Survey, Market Research, Academic Research - Pivot Table, Vlookup, Hlookup, Xlookup - Advanced Functions and Vbscript I am open to a detailed discussion on your projects and any demonstration needed from my side. I am looking forward to working with you and have an incredible journey together.

Geographer & GIS Specialist | Spatial Data Management, Cartography & Geospatial Analysis I am a professional Geographer and GIS Specialist with strong experience in spatial data management, GIS analysis, and professional cartography. I specialize in transforming complex geographic data into accurate, well-structured, and visually clear geospatial outputs that support research, planning, and decision-making. My background in geography provides a solid understanding of spatial relationships, geographic patterns, and data integrity, while my hands-on GIS expertise ensures that all deliverables meet technical, analytical, and cartographic standards. I approach each project with precision, consistency, and a clear focus on quality.

AI trainer and evaluator specializing in multimodal model alignment, RLHF, and rubric-based evaluation for large language models. Experienced with diverse workflows, including ranking responses, assessing safety and policy compliance, and providing structured feedback to refine model behavior. Domain-qualified in Biology and Chemistry through expert screening programs, ensuring scientific accuracy and clear explanations. Comfortable following detailed guidelines, handling complex prompts, and delivering consistent, high-quality annotations. A dynamic Data Scientist and Machine Learning Engineer with specialization in Geographic Information Systems (GIS), Google, and IBM certified in data analytics and prompt engineering. Skilled research paper writer and reviewer, turning complex, geospatially rich datasets into robust models, visualizations, and actionable, data-driven strategies.