Full-Stack Developer (ASP.NET Core, C#, Angular) – 12+ years delivering enterprise FinTech & SaaS platforms. Proven track record building secure, high-performance systems, including online banking software used by millions at Bank of America (ex-employee). I specialize in turning complex business requirements into scalable, user-friendly web applications that drive tangible results for your business. FinTech & Enterprise Expertise: Developed secure banking and trading applications at Bank of America, adhering to strict security and compliance standards. Engineered systems that handled millions in daily transactions with 99.99% uptime and zero critical security incidents. SaaS & Cloud Architecture: Led development of a SaaS analytics platform (at Outlier) from concept to launch. Architected a microservices backend in ASP.NET Core/Node.js and a responsive Angular front-end, on AWS cloud. This enabled the product to scale to tens of thousands of users and onboard 100+ enterprise clients in its first year. Full-Stack Mastery: Expert in backend APIs and frontend UX. I build robust RESTful APIs and microservices in ASP.NET Core and Node.js, design efficient databases, and implement cloud CI/CD pipelines. On the front-end, I create fast, responsive UIs with Angular and TypeScript, ensuring a seamless user experience across devices. Performance & Results: Optimized critical applications for speed and efficiency – e.g., cut page load times by 40% and reduced cloud costs ~20% through code and query optimizations. My focus is on writing clean, maintainable code and thoroughly testing every feature, so you get a reliable product that just works. Communication & Reliability: I pride myself on clear communication and a collaborative approach. You’ll always know where the project stands. I’ve led teams and delivered complex projects under tight deadlines – you can count on me to meet commitments and proactively solve problems to keep everything on track. I’m passionate about building solutions that make businesses run better. If you’re looking for a seasoned developer who can deliver enterprise-level quality and real ROI on your project, let’s talk!

I help startups and growing businesses build, fix, and scale backend systems using Django and FastAPI. I’m a Top Rated backend engineer on Upwork with 3+ years of real production experience, a 100% Job Success Score, and clients across Nepal, the USA, and Canada. What I specialize in: • Backend development with Django, Django REST Framework, and FastAPI • Designing clean, scalable REST APIs • Fixing slow APIs, async bugs, and performance bottlenecks • Multi-tenant and multi-schema architectures for SaaS products • Authentication, permissions, and role-based systems • Background tasks using Celery and Redis • Dockerized deployments and production-ready setups Relevant experience: • Built a schema-based multi-tenant backend where each organization had isolated data and components • Developed secure REST APIs for a Nepali bank handling sensitive financial operations • Worked on high-traffic learning management systems • Fixed complex async and concurrency issues in FastAPI projects • Delivered multiple Django backends with consistent 5-star feedback How I work: • Clear communication and fast response times • Clean, maintainable, well-documented code • Focus on long-term stability, not quick hacks • Honest estimates and on-time delivery If you need a reliable backend engineer to build a system from scratch, improve an existing backend, or quickly fix critical issues — feel free to send me a message with your requirements.

I am a highly experienced software development professional with over 19 years of industry experience. I have a strong technical background in programming and software development tools, and also have significant experience in managing and delivering software products. I am an excellent communicator, with a proven track record in delivering results. I am highly motivated, positive and a great team player who is able to work well under pressure.

I'm Abdul H, the .NET developer who can covert your ideas into applications! I have 8+ years of experience in creating and maintaining high-performance desktop, web applications for a variety of clients and industries. I'm passionate about using the latest technologies and best practices to deliver high-quality results. I'm confident that I have the skills and experience to help you achieve your business goals. I'm also a great communicator and I'm committed to working closely with my clients to ensure that they are happy with the final product. Skills and Services - C#, WPF, WinForms, WebForms, ASP.NET MVC, .Net Framework, .Net Core, Razor Pages, Blazor, Angular 2+, jQuery, Entity Framework, Entity Framework Core, LINQ, ADO.NET and SQL Server. - UI/UX HTML5, CSS, Jade, Bootstrap. - REST & SOAP API development and integration. - SQL Server, MySQL, MongoDB, Firebase database design, development and optimization. I have a proven track record of delivering web solutions that are user-friendly, scalable, secure, and efficient. Some of the projects I have worked on include: - FrontDeskID – Visitor Management System: A web application that allows businesses to manage their visitors, appointments, and security. I developed the front-end and back-end using .NET Core, Angular, and SQL Server. I also integrated the application with third-party services such as Twilio, Google Maps, and Stripe. - EZ Task Manager: A web application that helps users to organize their tasks, projects, and goals. I designed and developed the UI/UX using HTML5, CSS, Jade, and Bootstrap. I also implemented the functionality and logic using .NET Framework, ASP.NET MVC, and Entity Framework. - Girdopesh: I created and maintained the web content using Razor Pages, Blazor, and MongoDB. I also added interactive features such as games, quizzes, and videos using jQuery and API integration. You can check out my portfolio for more samples of my work and see what my clients have to say about me. If you are looking for a professional and reliable .NET developer and designer who can help you with your project, please contact me today. I would love to hear from you and discuss your project in detail.

Welcome to Area 53, we have all the advanced technology your company will ever need! Before going further stop right here if you want human drones to train AI models. I am a software developer, I design regen mini-neural networks or other custom software. I am not a drone. Experience that goes back over twenty years. Looking to provide high quality C++ and C# development to yield awesome bug-free products. Using the latest lean, clean, agile development processes which include the usage of Slack, MS Teams/DevOps, Jira, Git, Bitbucket, IDE's: Visual Studio, Android Studio, Eclipse, NetBeans and more! Specialize in custom applications development, spanning both the software and hardware worlds. It ranges fully across the spectrum. The software side includes but is not limited to C#, C++, WPF, DirectX, DirectShow and XNA, .Net Framework Apps/Services (includes ASP.Net), and many other older technologies such as MFC/ATL too. Worked with many common MCU's (embedded processors) used out in the field today. Such as ARM core types, Atmel, Pic, Motorola, Freescale, Marvell, RPI, etc. Have both written full bootstrap and OS code as well as the many app(s), for many of these devices. Have also worked with an RTOS such as FreeRtos, Greenhill, etc. So let us get your project off the ground and flying. Thanks for stopping by.

Highly experienced GIS professional with over 17 years of delivering exceptional geospatial solutions across the public and private sectors. Demonstrated expertise in spatial analysis, cartography, geospatial data management, and web-based mapping solutions. Proven track record in leading GIS teams, managing complex spatial databases, and utilizing cutting-edge GIS technologies for decision-making and project planning. Skilled in programming, database management, and remote sensing, with a strong foundation in survey data analysis and visualization. Passionate about making data accessible and insightful through innovative geospatial applications and research, with a commitment to excellence in every project.

I am a GIS Specialist (B.Sc) with more than 4 years experience. I have a high level of proficiency in : ArcGIS, QGIS, Erdas, ArcGIS Online, PostgreeSQL- PostGIS, Geoserver, Database Management Systems, Cartography, Web Mapping, Digital Elevation Modelling, 3D Modelling, GIS developing, Python, R, Java, Civil 3D, AutoCAD My Expertise includes: 👉 Spatial Analysis, Site Selection, Territory Mapping, Environmental, Visibility, Market,Business, Demography… 👉 Web mapping with Openlayers, Leaflet, ArcGIS JS API 👉 Spatial SQL and database administration with PostgreSQL/PostGIS, SpatiaLite 👉 Python (Geopandas, Numpy) 👉 Geo Statistics 👉 GIS Customization 👉 GIS Programming 👉 Digital Image Processing 👉 Digital Elevation Modelling 👉 3D Modelling Along my career, I’ve been involved in a number of projects. My background is Geographic Information Systems and I consider myself as a GIS Analyst. My work in the field of Disaster Management, land evaluation and climate changes studies evolved to GIS spatial analysis and cartography. My goal is to work in long and strong relationships with clients and constant work. I hope to work with you.

Experienced Full-Stack Developer | GIS Specialist | Laravel & JavaScript Expert As a skilled full-stack developer with over five years of experience, I specialize in building and optimizing web applications that drive results for my clients. My expertise lies in Laravel, JavaScript, PHP, Node.js, Express.js, and SQL, combined with a solid foundation in GIS technologies. I've had the privilege of working with municipalities in Zimbabwe, developing GIS-based applications, creating spatial databases, and implementing data visualization techniques to deliver actionable insights. My approach centers on delivering scalable, secure, and high-quality applications that align with clients' needs. From greenfield development to enhancing existing systems, I bring strong problem-solving skills and attention to detail to each project. Having worked remotely for years, I understand the importance of clear communication, timely updates, and seamless collaboration. In addition to core software development, I also bring experience in automated testing, security audits, and technical documentation, ensuring robust applications with long-term maintainability. Whether you need a custom web application, a secure API integration, or data-driven GIS solutions, I’m here to make it happen. Let’s work together to build solutions that deliver both value and performance. Reach out, and let’s get started!

Enterprise GIS & Architecture: End-to-end enterprise geodatabase design (Oracle, SQL Server, PostgreSQL) ArcGIS Pro / ArcGIS Server / ArcSDE administration and deployment GeoServer & QGIS implementation and integration Utility Network migration from CAD to SDE (98% topology accuracy) BIM-GIS integration (AutoCAD Civil 3D, Revit) National-scale address systems and map generalization Python & Geospatial Automation: ArcPy scripting for batch processing and workflow automation REST API integration and real-time data ingestion (JSON → PostgreSQL) Automated CAD (DWG/DXF) to geodatabase conversion Spatial data validation, QA/QC, and performance monitoring scripts Imagery services automation (getSample API, pixel value extraction) Custom GIS extension development (VB.NET, ArcObjects) Remote Sensing & Analysis: Satellite image classification for feature detection UAV survey design and AI-assisted mapping Hyperspectral and airborne geophysical data integration Multi-criteria spatial analysis and 3D visualization Web & Mobile GIS: Publishing REST APIs and spatial web services Interactive dashboard development (live vessel tracking, supply chain) ArcPad mobile app development for field data collection Collaborative web mapping platforms (real-time synchronization) Project Leadership Cross-functional team leadership (geologists, engineers, developers) Agile methodology implementation Stakeholder engagement and executive reporting Training delivery (45+ geoscientists)

Hello! I'm a seasoned GIS & Illustrator expert with over 11+ years of experience in providing top-notch solutions. I specialize in data visualization, creating demographic maps, choropleth maps, thematic maps, heat maps, and density maps. My services include: - Digitization, vectorization, and geo-referencing - Data conversion and migration (Geodatabase, CAD, Excel, shapefile, feature class, KML or KMZ, raster or vector, and projection) - Landuse or basemap mapping - Geo-spatial analysis, network analysis, cartographic analysis, and cost-path analysis - Topographic mapping, including contour and shaded relief - Geocoding and GIS mapping - LIDAR, DEM, and TIN I'm proficient in a range of software, including ArcGIS, ArcGIS Pro, Adobe Illustrator, Power BI, Google Earth Pro, QGIS, Bentley, MS Office, Mapbox, Cesium, SAP and ERDAS Imagine. Whether you need help with a research project or any GIS-related task, I'm here to assist you. I'll deliver the best visualization of your data and ensure that your project meets your expectations. Feel free to get in touch with me before placing an order, and I'll be happy to discuss your project in more detail. Thank you! SF