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$100/hr
100%
Job Success
$30K+ earned
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Geologist and GIS Specialist with 20+ years of experience in mineral exploration, geological mapping, and spatial data analysis. I help companies and professionals analyze, visualize, and interpret geological data to support exploration and decision-making.
I have worked with national geological surveys (Chile and Cuba) and international projects, managing large geological datasets and producing high-quality technical outputs.
What I can do for you:
Geological and GIS mapping (QGIS, ArcGIS)
Data compilation and database management (geological, geochemical, geophysical)
3D geological modeling (Micromine, Geoscience Analyst)
Georeferencing old maps and mining concessions
Mineral prospectivity analysis and target generation
Preparation of technical maps and reports
Tools:
QGIS | ArcGIS | Micromine | Geoscience Analyst
I bring a strong combination of technical expertise and practical experience, delivering accurate and reliable results for exploration projects.
I also have geologic articles published in the Mineralium Deposita:
Google for:
The_La_Union_Au_Cu_prospect_Camaguey_District_Cuba_Fluid_inclusion_and_stable_isotope_evidence_for_ore-forming_processes
Vietnam
$22/hr
100%
Job Success
$700+ earned
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I am a GIS & Remote Sensing Analyst with 5 years of experience in spatial data analysis, satellite imagery processing, and digital image classification for land use and environmental applications. I hold a Master’s degree in Cartography and GIS, which has strengthened my expertise in spatial analysis, map design, and geospatial data modeling.
Over the years, I have developed strong proficiency in Google Earth Engine, QGIS, ArcGIS, and Python, applying advanced remote sensing techniques to support decision-making in urban planning, agricultural monitoring, and climate-related risk assessment. In addition to technical analysis, I have solid experience in designing and producing various types of maps, including thematic maps, land use/land cover maps, environmental monitoring maps, statistical maps, and high-quality cartographic layouts for reports and publications.
I have led and contributed to multiple projects focused on land cover mapping, drought monitoring, and geospatial data automation, particularly in Vietnam. I am highly motivated, detail-oriented, and committed to applying geospatial technology and cartographic principles to solve real-world problems. I would be very happy to connect and collaborate.
Dung T.
has worked
.
$45/hr
100%
Job Success
Available now
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You’re Trying to Make a Good Decision. Do You Really Have the Right Data Behind It?
Organizations often have plenty of information, but not always a clear picture of the market, population, or geography shaping the decision in front of them.
That creates risk.
Sometimes the risk is choosing the wrong location. Sometimes it is misunderstanding who lives in an area, how a community is changing, where services are missing, or what the local data actually says. And sometimes it is simply having information, but not having it organized in a way that helps you act on it.
I help clients reduce that uncertainty.
My work combines market research, GIS mapping, demographic analysis, and data reporting to help nonprofits, public agencies, planners, researchers, and organizations make better-informed decisions. I turn raw public data, geographic data, and community indicators into clear findings, maps, and client-ready reports that support planning, strategy, and action.
What separates my work from a generic research report:
I do not just gather information. I help clients understand people, place, and patterns. That means I look at the relationship between markets, communities, service areas, and real-world geography — and I organize findings around the decisions you actually need to make.
What I Do
✓ Market Research — Structured research to help you understand local conditions, community characteristics, geographic patterns, and decision-making context.
✓ GIS Mapping & Spatial Analysis — Custom maps, service area analysis, boundary analysis, spatial comparisons, and geographic reporting that make complex information easier to see and use.
✓ Demographic & Community Analysis — Clear analysis of population, income, housing, age, change over time, and related community indicators for neighborhoods, municipalities, counties, or custom study areas.
✓ Existing Conditions & Indicator Reporting — Community profiles, housing summaries, statistical briefs, and regional or local indicator reports for planning, grant work, and stakeholder communication.
✓ Survey Tabulation & Data Reporting — Clean, organized reporting for survey results, structured datasets, and other quantitative findings.
My Approach
Every project starts with the same question: what decision are you trying to make?
From there, I build the research, analysis, and deliverables around that goal. Some clients need a polished map. Others need a community profile, a geographic comparison, or a concise report they can share with leadership, boards, stakeholders, or funding partners.
My goal is always the same: deliver work that is accurate, useful, and easy to apply.
You will get thoughtful analysis, professional communication, and deliverables that are organized for real-world use — not just a pile of data.
Who I Work Best With
I work best with clients who need more than generic online research.
That includes:
nonprofits and mission-driven organizations
planners and public-sector clients
researchers and consultants
organizations evaluating communities, service areas, or expansion opportunities
clients who need clear maps, demographic insight, or market context for planning and decision-making
If you are trying to understand a market, a place, a population, or a service area more clearly, I can help you turn the data into something useful.
Let’s talk. Send me a message with a little about your project, and I’ll let you know how I can help.
$39/hr
100%
Job Success
$7K+ earned
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Software Engineer with hands‑on experience in Java/Kotlin and microservices combined with strong GIS and ETL skills. I help businesses automate data workflows, build scalable APIs, and transform large datasets into meaningful insights.
• Backend & API Development
Building internal tools or integrations? I develop REST API endpoints, scalable services, and database routines to enable seamless data input, processing, and retrieval.
• Bulk Data Transformation & Automation (ETL)
Need to migrate, clean up, or synchronize large datasets? I design automated pipelines to extract, transform, and load data so your systems stay accurate and up-to-date with minimal manual effort.
• GIS Mapping & Visualization
If your project involves geographic data like mapping addresses, routes, or zones I leverage GIS tools to visualize data clearly, helping users and stakeholders make sense of spatial information.
$20/hr
$300+ earned
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Most spatial data looks impressive. until someone actually tries to use it.
Layers do not align. Data comes from multiple sources. Maps look technical but fail to communicate anything meaningful to decision makers.
That is where I come in.
I help businesses transform complex geographic data into clear maps, smart analysis, and interactive GIS tools that people can actually understand and use.
I am a Cartographer, GIS Developer, and Geospatial Analyst with 5+ years of experience delivering mapping and spatial analysis solutions for real estate, telecom, infrastructure, and environmental projects.
I do not just create maps, I make spatial data work for you.
💼 GEOSPATIAL SERVICES
Cartography | GIS Development | Spatial Modelling/Analysis | Network Modelling/Analysis
Automation | Semi-Automation
◉ I design high quality custom maps for reports, presentations, proposals, and publications. Every map is built using strong cartographic principles to ensure clarity, balance, and visual impact.
◉ I develop interactive web maps and GIS dashboards using ArcGIS Online that allow teams and stakeholders to explore spatial data in real time.
◉ I perform advanced spatial analysis including site selection, suitability modeling, buffering, overlay analysis, and network analysis to support planning and infrastructure decisions.
◉ I clean, organize, and standardize messy GIS datasets, converting raw spatial data into structured and reliable geodatabases ready for analysis.
◉ I create demographic and census based maps to support market research, real estate analysis, and location intelligence.
◉ I work with LiDAR and elevation datasets to produce terrain models, slope analysis, and 3D mapping for engineering and planning projects.
◉ I provide telecom and broadband coverage mapping to support regulatory compliance, expansion planning, and reporting.
💻Software's and Tools
◉ ArcGIS Pro | QGIS | ArcGIS Online
◉ Pix4Dmapper | Global Mapper
◉ HEC-RAS | HEC-HMS | SWAT+
◉ GeoPandas | Anaconda Navigator
◉ Python | ArcPy| PyQGIS
◉ GEE | SNAP | ERDAS IMAGINE
◉ Post GIS | ArcGIS Geodatabase | SQL | Mando DB |Google Sheets
◉ Adobe Illustrator | Blender
🎯 What You Can Expect
◉ Qualitative work | Clear communication | Long-term support
◉ Outputs that are ready for clients, investors and stakeholders.
If you need your spatial data to finally make sense let’s talk.
Thank You.
$30/hr
100%
Job Success
$2K+ earned
Start of list.
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At school, I have extensively participated in various competitions, and have good abilities in field equipment learning and use, data collection and data analysis.
Have the spirit of hard work, have a good advantage in interpersonal communication.
I am optimistic, stable, dependable, serious and responsible for things. Proficient in using office software such as WPS and MSoffice to write documents.
Quick to get started with professional software systems, proficient in python, spss, IDL, envi, arcgis and other professional software
I have learned to fly small drones and have a good command of them
$15/hr
$1K+ earned
Available now
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I am a 𝐒𝐞𝐧𝐢𝐨𝐫 𝐆𝐈𝐒 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 with over 𝟓 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 building enterprise spatial solutions. I combine standard GIS analysis with modern web development to solve real business problems.
I handle the full stack, from designing PostGIS databases and processing massive raster datasets to deploying interactive React dashboards and integrating LLMs for spatial decision support.
💻 𝐂𝐨𝐫𝐞 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤
• 𝐆𝐈𝐒 𝐁𝐚𝐜𝐤𝐞𝐧𝐝: PostgreSQL/PostGIS, Python (Django/FastAPI), GDAL, GeoPandas, Rasterio
• 𝐖𝐞𝐛 𝐌𝐚𝐩𝐩𝐢𝐧𝐠: Mapbox GL JS, Leaflet, OpenLayers, GeoServer, Deck.gl
• 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝: React.js, TypeScript, Tailwind CSS
• 𝐀𝐝𝐯𝐚𝐧𝐜𝐞𝐝 𝐀𝐧𝐚𝐥𝐲𝐬𝐢𝐬: Google Earth Engine, Spatial Optimization, GeoAI, LLM Integration
• 𝐃𝐞𝐬𝐤𝐭𝐨𝐩: QGIS, ArcGIS Pro
👉 𝐂𝐥𝐢𝐞𝐧𝐭 𝐓𝐞𝐬𝐭𝐢𝐦𝐨𝐧𝐢𝐚𝐥𝐬
“Delivered a complex spatial interaction model that improved our site suitability analysis. A true expert in the field.”
~ Daniyal, Strategy Manager @ 𝐓𝐚𝐥𝐞𝐞𝐦𝐚𝐛𝐚𝐝
“An exceptional developer who combines geospatial theory with practical software engineering. Delivered exactly what we needed.”
~ Lee, Research Lead @ 𝐊𝐀𝐈𝐒𝐓
𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬 & 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞
• 𝐋𝐋𝐌-𝐃𝐫𝐢𝐯𝐞𝐧 𝐒𝐩𝐚𝐭𝐢𝐚𝐥 𝐒𝐲𝐬𝐭𝐞𝐦𝐬: Built a conversational agent using Large Language Models to solve spatial optimization problems like p-median and p-center for research applications.
• 𝐆𝐞𝐨𝐋𝐢𝐧𝐭 (𝐎𝐩𝐞𝐧 𝐒𝐨𝐮𝐫𝐜𝐞): Created and maintain a Python toolkit for automated geospatial data validation used by developers to fix topology errors.
• 𝐄𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞 𝐒𝐢𝐭𝐞 𝐒𝐮𝐢𝐭𝐚𝐛𝐢𝐥𝐢𝐭𝐲: Led GIS site suitability modeling for 𝐓𝐚𝐥𝐞𝐞𝐦𝐚𝐛𝐚𝐝 to optimize educational infrastructure investments.
• 𝐂𝐮𝐬𝐭𝐨𝐦 𝐖𝐞𝐛 𝐆𝐈𝐒 𝐃𝐚𝐬𝐡𝐛𝐨𝐚𝐫𝐝𝐬: Delivered interactive map interfaces using React and Mapbox GL that handle large vector datasets with sub-second rendering.
𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 𝐒𝐞𝐫𝐯𝐞𝐝
• Urban Planning & Smart Cities
• Logistics & Supply Chain
• EdTech & Social Impact
• Environmental Monitoring
• Real Estate Tech
• Public Sector
𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐇𝐢𝐫𝐞 𝐌𝐞
✔ 𝟓+ 𝐘𝐞𝐚𝐫𝐬 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞: Strong track record in both academic research and commercial applications.
✔ 𝐅𝐮𝐥𝐥-𝐂𝐲𝐜𝐥𝐞 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: I handle everything from raw data processing to the final UI.
✔ 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐏𝐫𝐞𝐜𝐢𝐬𝐢𝐨𝐧: My background in geoinformatics ensures your spatial models are mathematically correct.
Let’s hop on a call to discuss your spatial data needs.
𝐒𝐩𝐞𝐚𝐤 𝐬𝐨𝐨𝐧,
Mahad
Some of the industries and technology stacks I've worked with:
PostGIS, PostgreSQL, Python, GeoPandas, Rasterio, Shapely, Fiona, GDAL, PyProj, GeoDjango, Django, FastAPI, Mapbox GL JS, Leaflet, OpenLayers, Deck.gl, GeoServer, React.js, TypeScript, Tailwind CSS, Mapbox SDK, Mapbox Studio, Vector Tiles, GeoJSON, Turf.js, GeoAI, LLM, Large Language Models, Machine Learning, Spatial Optimization, Google Earth Engine, Scikit-learn, Random Forest, Streamlit, QGIS, ArcGIS Pro, ArcGIS Online, ArcPy, Site Suitability, Location Intelligence, Spatial Analytics, Urban Planning, Real Estate, Flood Analysis, Disaster Management, Cartography, Geospatial Data Science, Spatial Data Engineering, Interactive Maps, Web GIS, Geospatial Dashboard, Data Visualization, ETL Pipelines, Topology Repair, Spatial Database Design, Remote Sensing.
$40/hr
100%
Job Success
$10K+ earned
Available now
Start of list.
End of list.
When your spatial data is messy, your workflows are manual, or your deliverables aren't decision-ready — that's where I come in.
I'm a Civil and GIS Engineer. That combination matters: I don't just map your infrastructure, I understand it. My analysis is grounded in engineering logic, which means outputs that hold up in planning, design, reporting, and field use — not just visually clean maps.
My project history spans post-conflict infrastructure damage assessment with UN-Habitat Lebanon, national-scale digital twin QA/QC facilitation in Saudi Arabia, multi-epoch LiDAR elevation analysis for tidal marsh restoration in California, seismic risk and building vulnerability assessment for a peer-reviewed MDPI Remote Sensing publication, solid waste routing GIS for Lebanese municipalities, end-to-end parcel screening automation across US counties using ArcGIS REST APIs, and AI-based change detection training using deep learning and open-source tools. I have also placed in ESRI GIS competitions.
I work across the full GIS project lifecycle — raw data intake, quality validation, spatial analysis, workflow automation, and final client-ready deliverables. My clients include environmental consultancies, engineering firms, municipalities, humanitarian organizations, and research institutions. Available for short-term projects, long-term contracts, and ongoing retainer engagements.
SPATIAL ANALYSIS & GEOPROCESSING
Vector/raster overlay, proximity, zonal statistics, suitability modeling, MCDA, spatial statistics (Moran's I, kriging, hotspot analysis), space-time cube, location-allocation, service area analysis, SVI and composite risk index mapping.
INFRASTRUCTURE & NETWORK GIS
Road network dataset construction, VRP optimization, utility network modeling (water, wastewater, solid waste, power), transportation corridor analysis, AADT integration, infrastructure damage classification, ArcGIS Utility Network management.
REMOTE SENSING & IMAGE ANALYSIS
InSAR SBAS displacement mapping, multi-epoch LiDAR processing, DEM/DTM generation, elevation change detection, Sentinel-1/2/Maxar/Landsat interpretation, LULC classification, AI-based and deep learning change detection, NDVI/NDWI analysis, post-conflict damage mapping, orthophoto generation, hyperspectral processing.
GEODATABASE DESIGN & DATA MANAGEMENT
Enterprise geodatabase design, schema standardization, PostGIS development, CAD-to-GIS conversion, parcel topology correction, gap/overlap/sliver repair, datum harmonization, coordinate system transformation, metadata creation, ArcSDE/PostgreSQL/SQLite workflows.
GEOSPATIAL QA/QC AUTOMATION
Automated topology validation pipelines, schema compliance checking, attribute domain validation, null/duplicate detection, batch geoprocessing, automated error reporting, CRS consistency validation across large multi-source datasets, ArcPy and ModelBuilder automation.
RISK & HAZARD ASSESSMENT
Seismic vulnerability and building risk (MCDA), Newmark displacement, liquefaction potential mapping, multi-hazard risk index modeling, flood zone delineation, post-conflict and post-disaster impact assessment.
TERRAIN & HYDROLOGICAL ANALYSIS
DEM/DTM processing, slope/aspect/curvature, watershed delineation, stream network extraction, flood inundation mapping, coastal and tidal elevation change analysis, cut-and-fill volume calculations.
LAND ADMINISTRATION & CADASTRAL GIS
Cadastral mapping, parcel boundary digitization and reconciliation, land tenure documentation, land use zoning, boundary dispute resolution support, cadastral database integration with legal and planning records.
ENVIRONMENTAL & SUSTAINABILITY GIS
Environmental impact assessment mapping, habitat suitability modeling, green infrastructure planning, vegetation and carbon stock change monitoring, protected area boundary mapping, climate vulnerability spatial analysis.
HUMANITARIAN & DEVELOPMENT GIS
Displacement and population movement mapping, IDP site planning, humanitarian corridor and access mapping, needs assessment spatial analysis, beneficiary identification and targeting, coordination mapping for UN and NGO partners.
WEB GIS & VISUALIZATION
ArcGIS Online web maps and dashboards, StoryMaps, ArcGIS REST API integration, Survey123/Collector/Field Maps configuration, ArcGIS Insights, Leaflet and OpenLayers interactive web mapping.
CARTOGRAPHY & DELIVERABLE PRODUCTION
Publication-grade map production, atlas and multi-layout design, 3D scene creation, ArcGIS Pro 3D Analyst outputs, institutional map template development, spatial report and infographic design.
Every dataset I touch is validated. Every workflow I build is documented and reproducible. Every deliverable is engineered for immediate use — not a first draft that needs correction.
Available for remote project-based contracts and long-term institutional engagements. If you need a technical GIS specialist who also understands the civil engineering context behind your data, let's talk.
Mervana M.
has worked
.
$30/hr
100%
Job Success
Offers consultations
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Flytrex ($60M raised) and Yik Yak (Sequoia-backed) trusted me to lead their full-stack development — from architecture to production. I've shipped systems used by 1M+ users across Web, AI, GIS, and Automation.
One developer owns your entire system — frontend, backend, cloud, database, DevOps. No coordination overhead. No gaps. No "that's not my part." Just a working system, in production, on time.
👉 "Took full ownership of full-stack, AI, and DevOps — delivered a scalable, production-ready system using Next.js, FastAPI, and AWS." — Ryan N., Founder (Apr 2026, verified)
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🤖 AI AGENTS & AUTOMATION
I build AI that works inside real systems. LangChain, LangGraph, LlamaIndex, OpenAI, Gemini, and Pinecone for production LLM agents and RAG pipelines. n8n, Make, and custom-built workflows for process automation.
I've built production-grade AI systems across Finance, Content, Marketing, eCommerce, Logistics, Supply Chain, Construction, Real Estate and Workforce Management.
👉As one client noted: “What stood out most was Qandeel’s ability to integrate advanced AI capabilities—including custom models, Google Vision, and LLM-powered features—into real production workflows."
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🗺️ GIS & GEOSPATIAL SYSTEMS
I design and build end-to-end geospatial systems — including PostGIS spatial databases, ETL pipelines for large-scale geospatial data processing, tiling servers for optimized map delivery, Node.js backend APIs, and custom map rendering layers with Next.js frontends. My work spans large-scale location intelligence systems (millions of assets), delivery routing, aviation, field service, and AI-powered site analysis.
Industries: logistics, agriculture, travel & leisure, aviation, maritime.
Stack: Mapbox, CesiumJS, ArcGIS, PostGIS, Leaflet, Google Maps, OpenLayers, OSM, Here Maps, PostGIS, Tippecanoe, GeoServer
👉 "Strong collaboration — worked very independently and created a great map for our platform. We are expecting to continue." — 5★ verified review
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⚡ THE DIFFERENCE
I don't execute specs. I read them, find the gaps, and build something that outlasts the project.
Lost your original developer? Need to scale what you have? Starting from scratch? I step in on day one and own it.
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🔧 STACK
⏩Full Stack
Frontend: React.js, Next.js, Vue.js, Nuxt.js, Angular
Backend: Node.js, NestJS, FastAPI, Django, Express.js
Databases: PostgreSQL, MongoDB, MySQL, PostGIS
Cloud & DevOps: AWS, Google Cloud, Firebase, Supabase, Render, Vercel, GitHub Actions, Terraform, Sentry
Mobile: React Native, Flutter
⏩AI Agents & Automation:
LangChain, LangGraph, LlamaIndex, Pinecone
OpenAI, Gemini, Claude, RAG Pipelines
n8n, Make, Langfuse
⏩GIS & Mapping:
Mapbox, CesiumJS, ArcGIS, PostGIS, Leaflet, Google Maps, OpenLayers, OSM, Here Maps, PostGIS, Tippecanoe, GeoServer
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Tell me what you're building and I'll tell you in one reply exactly how I'd approach it.
Qandeel R.
has worked
.
Associated with
CodeClever — Mobile/Web Apps - AI/SaaS/ERP Solutions - GIS Experts - Retool/Odoo Partners
$15/hr
$200 earned
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A good map tells a story. I’m a geologist and mapping specialist who transforms complex geoscience and spatial data into meaningful, decision-ready visuals. With years of experience in mineral exploration, land use evaluation, and digital cartography, I bring a sharp eye for detail and strong analytical skills to every project.
I work with a variety of tools from ArcGIS Pro, QGIS, Surpac, Datamine, Leapfrog, to Avenza Maps to deliver high-quality spatial outputs tailored to your needs. Whether you're planning a mining project, building a resource model, or need thematic maps for government or investor use, I’m here to help.
🛠 What I Offer:
1. Geological and topographical mapping
2. Mineral exploration support and resource estimation
3. Custom map design (digital & printable)
4. GIS-based analysis and spatial decision-making tools
5. Technical reports and feasibility documentation
6. Field data integration, 3D visualization, and georeferencing
🔍 Industries I Support:
Mining • Land Use & Permitting • Environmental Planning • Urban Development • Natural Resources • Engineering Consultancy
Every project I take on is a collaboration. I take time to understand your objectives, ask the right questions, and deliver outputs that are both technically accurate and easy to use. Whether short-term or long-term, I’m committed to helping you move forward one map at a time.
Let’s get started.