Looking for serious contract work only. I only accept USA Clients With over three decades of experience, I serve as the Owner of Santo Electronics and Co-Founder of Map4.net, where we specialize in geospatial intelligence and enabling service providers to connect with qualified prospects. Our innovative platform simplifies complex data, providing location-based solutions tailored to the needs of Fiber Internet Providers navigating the E-Rate School Funding program. My career includes leadership roles in sales, software and business development, with a focus on transforming intricate datasets into actionable insights. Dedicated to advancing connectivity and funding access for educational institutions, I leverage expertise in GIS, fiber connectivity, and E-Rate consulting to drive impactful and practical solutions. 2003-2021 - VP / Director Grandville Printing First hire to transform analog to digital Lead sales team to $25M 1988-2003 - CEO/Founder Centor Software Raised $23M in three rounds venture capital Lead sales team to $3M and sold company

𝗜 𝗯𝘂𝗶𝗹𝗱 𝗔𝗜 𝘀𝘆𝘀𝘁𝗲𝗺𝘀 𝘁𝗵𝗮𝘁 𝗱𝗲𝗹𝗶𝘃𝗲𝗿 𝗿𝗲𝗮𝗹 𝗯𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗿𝗲𝘀𝘂𝗹𝘁𝘀 not prototypes that never launch. Most companies know they should use AI, but get stuck in the gap between research and production. I help bridge that gap by designing AI agents, RAG pipelines, and ML systems that automate workflows, reduce manual effort, and unlock actionable insights. 𝐈 𝐜𝐚𝐧 𝐡𝐞𝐥𝐩 𝐲𝐨𝐮 𝐢𝐟: - You want measurable ROI from AI not just a proof of concept. - You manage a team or business ready to automate with a $5k+ project budget. - You need one partner who can handle both model building and system deployment. 𝐈’𝐦 𝐧𝐨𝐭 𝐭𝐡𝐞 𝐫𝐢𝐠𝐡𝐭 𝐟𝐢𝐭 𝐢𝐟: - Price is your top priority. - You need a quick “AI chatbot” in 2 weeks or less. - You don’t value collaboration, clarity, and reliability. 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤: AI & ML: LangChain, OpenAI, RAG, LlamaIndex, TensorFlow, PyTorch, Scikit-learn Frameworks: FastAPI, Django, Flask, React, Next.js Infra: Docker, Kubernetes, AWS, GCP, Azure Databases: PostgreSQL, MongoDB, Pinecone, ChromaDB I’m a AI & ML Engineer focused on practical automation and measurable impact. If you’re ready to turn AI from buzzword to business advantage, let’s chat. I’ll reply within 30 minutes (if I’m awake).

I don't just build software — I help you build a product that works for your business. My goal is to deliver real value: faster time to market, fewer developers to manage, and a codebase you can scale with confidence. With 6+ years shipping AI-powered SaaS platforms, e-commerce systems, and enterprise web applications for global brands and startups, I bring the full picture — architecture, frontend, backend, database, payments, AI integrations, and deployment — so you get one developer who owns the entire delivery. I work across React, Next.js, Vue/Nuxt, Angular, Node.js, NestJS, TypeScript, and PostgreSQL. Whether you need an MVP shipped fast or a complex platform built right, I treat every project like a partnership — your goals become my goals. What I Build: ✅ SaaS Platforms & Dashboards — Multi-tenant SaaS applications with real-time analytics, subscription billing via Stripe, role-based access control, admin panels, and customer portals. From MVP to production-grade platforms handling thousands of daily transactions. ✅ AI-Powered Applications — OpenAI GPT integration, AI voice agents, automated report generation, intelligent matching algorithms, and workflow automation with n8n. I build products where AI does the heavy lifting — zero manual intervention. ✅ E-Commerce & Booking Platforms — Online stores, luxury booking systems, product configurators with dynamic pricing, Algolia-powered search, and multi-step checkout flows with Stripe payments, financing options, coupons, and gift cards. ✅ Stripe Integration — Subscriptions with metered billing, webhook event processing, customer portals, multi-method payment flows, and marketplace payments via Stripe Connect. Production Stripe experience across SaaS and e-commerce. ✅ Enterprise Web Applications — Large-scale websites and web apps for international brands, headless CMS builds (Contentful, Contentstack, Decap CMS), complex search with Algolia, MACH architecture, WCAG accessibility, SEO with structured data, and performance optimisation. My Stack: 🔹Frontend: React, Next.js, Vue 2/3, Nuxt 2/3, Angular, TypeScript, Tailwind CSS 🔹Backend: Node.js, NestJS, Express, tRPC, REST APIs, GraphQL, Python 🔹Database: PostgreSQL, Supabase, Prisma, PostGIS 🔹AI: OpenAI GPT API, Retell AI, n8n automation 🔹Payments: Stripe (subscriptions, billing, webhooks, Connect) 🔹Cloud: AWS, Docker, Vercel, CI/CD pipelines 🔹Testing: Jest, Cypress, React Testing Library, Vitest 🧠 Why Work With Me? 🚀 End-to-End Ownership: I don't just build features — I own the full delivery from architecture to deployment. You get one developer who handles frontend, backend, database, payments, AI, and testing. Less management overhead, faster results. 🤖 AI-Ready Development: I integrate OpenAI, voice agents, and automation pipelines into real products — not just prototypes. If your project needs AI, I've shipped it in production. 💬 Clear Communication: Prompt responses, short feedback loops, and no surprises. I keep you aligned with regular updates, clean documentation, and proactive problem-solving. Your time matters — I don't waste it. ⚡ Ship Fast, Ship Right: Whether it's an MVP or an enterprise platform, every project gets the same standard — clean architecture, tested code, and production-ready quality. No shortcuts, no tech debt left behind. 📨 Let's Build Something Great! If you need a SaaS platform, AI-powered application, e-commerce system, or enterprise web app built right the first time — send me a message with your project details. I'll reply with a clear plan, timeline, and next steps.

Experienced software engineer with expertise in backend development, full stack engineering, and system design across industries like healthcare, finance, and social media. As co-founder of Blue eSIM, I lead both the technical and business aspects, from backend development to marketing. I’ve built data pipelines, APIs, and worked on predictive satellite path systems. Skilled in building scalable, user-centric applications and driving operational efficiency, I’m passionate about solving real-world problems and leading impactful projects.

I develop clean web applications, see some examples below. Currently, I build most of my projects with: - React.js - Javascript (and HTML/CSS) - Tailwind CSS - Next.js (and Vercel for deployment) I am always happy to learn new technologies to finish new projects. Open to hopping on a call to discuss things, just send me a message. Tools: React.js, Javascript, HTML/CSS, Tailwind CSS, Next.js, Vercel, Firebase, Figma

🚀🚀🚀 𝑺𝒆𝒏𝒊𝒐𝒓 𝑭𝒖𝒍𝒍-𝑺𝒕𝒂𝒄𝒌 𝑺𝒂𝒂𝒔 𝑫𝒆𝒗𝒆𝒍𝒐𝒑𝒆𝒓 | 𝑺𝒖𝒑𝒑𝒍𝒚 𝑪𝒉𝒂𝒊𝒏 𝑨𝑰 𝑬𝒙𝒑𝒆𝒓𝒕 | 𝑬𝒏𝒕𝒆𝒓𝒑𝒓𝒊𝒔𝒆 𝑫𝒂𝒕𝒂 & 𝑼𝑰 𝑬𝒏𝒈𝒊𝒏𝒆𝒆𝒓 🚀🚀🚀 𝑰 𝒃𝒖𝒊𝒍𝒅 𝒆𝒏𝒅-𝒕𝒐-𝒆𝒏𝒅 𝑺𝒖𝒑𝒑𝒍𝒚 𝑪𝒉𝒂𝒊𝒏 𝑺𝒂𝒂𝒔 𝒔𝒐𝒍𝒖𝒕𝒊𝒐𝒏𝒔 — 𝒇𝒓𝒐𝒎 𝒅𝒂𝒕𝒂 𝒊𝒏𝒈𝒆𝒔𝒕𝒊𝒐𝒏 𝒂𝒏𝒅 𝒄𝒐𝒓𝒆 𝒂𝒑𝒊𝒔 𝒕𝒐 𝒊𝒏𝒕𝒆𝒍𝒍𝒊𝒈𝒆𝒏𝒕 𝑼𝑰 𝒂𝒏𝒅 𝑨𝑰-𝒂𝒔𝒔𝒊𝒔𝒕𝒆𝒅 𝒅𝒆𝒄𝒊𝒔𝒊𝒐𝒏 𝒔𝒖𝒑𝒑𝒐𝒓𝒕. I specialize in building scalable, reliable, and maintainable SaaS systems for logistics, freight, and inventory operations, with AI-powered enhancements for automation, insights, and intelligent client interfaces. 💠 𝖂𝖍𝖆𝖙 𝕴’𝖒 𝖊𝖝𝖕𝖊𝖗𝖙 𝖆𝖙 💠 ⚪ Full-stack SaaS development: React/Next.js frontend + Node.js/Python backend ⚪ Designing and integrating APIs for supply chain data flows ⚪ SQL & data mapping for enterprise-grade operational insights ⚪ AI/LLM integration (ChatGPT/Claude) for automation, dashboards, and intelligent workflows ⚪ Implementing robust UIs for analytics, freight dashboards, and operational portals ⚪ Automated reporting and real-time data validation pipelines ⚪ Building modular, maintainable, and scalable SaaS architectures 💠 𝕽𝖊𝖆𝖑 𝕽𝖊𝖘𝖚𝖑𝖙𝖘 💠 ⚪ Developed end-to-end supply chain dashboards handling large enterprise data sets ⚪ Integrated AI-driven alerting, recommendations, and anomaly detection for logistics operations ⚪ Built API-driven SaaS modules connecting freight, inventory, and procurement systems ⚪ Optimized complex UI/UX for enterprise dashboards, reducing load times by 40% ⚪ Delivered automated reporting and data validation workflows, reducing manual intervention by 50% ⚪ Embedded AI chat assistants to guide operations teams and reduce support tickets 💠 𝖂𝖍𝖊𝖓 𝖞𝖔𝖚 𝖘𝖍𝖔𝖚𝖑𝖉 𝖍𝖎𝖗𝖊 𝖒𝖊 💠 ⚪ You need a full-stack developer who truly understands supply chain SaaS ⚪ Your platform requires AI-powered insights, intelligent automation, and robust integrations ⚪ You want enterprise-grade, maintainable, and scalable solutions ⚪ You want a developer who can turn raw operations data into actionable, real-time insights 💠 𝕿𝖊𝖈𝖍 𝕴 𝖚𝖘𝖊 𝖉𝖆𝖎𝖑𝖞✍ 💠 ⚪ Frontend: React.js, Next.js, TypeScript, Tailwind CSS, BootStrape, Astro, ShadCN UI, Mapbox, GoogleMap ⚪ Backend: Node.js, Python (FastAPI, Django), PostgreSQL, PostGIS, Redis, REST & GraphQL APIs, GeoJSON ⚪ AI & Automation: OpenAI API, OpenClaw, LangChain, Claude, AI-driven dashboards, predictive logistics insights, automated workflows ⚪ Integration & Data: API development, Webhooks, Data Mapping, Document Ingestion, Data Extraction Pipeline,, ETL pipelines, CSV/JSON processing ⚪ DevOps & Deployment: Git, CI/CD (GitHub Actions), Docker, AWS deployments, scalable SaaS architecture I combine full-stack technical expertise, AI integration, and domain knowledge in supply chain SaaS - building systems that scale, automate, and deliver real business impact.

As a highly skilled geospatial professional, I specialize in cartography, remote sensing, and spatial data analysis. With a strong background in GIS and geospatial technologies, I bring expertise in creating detailed maps, analyzing satellite imagery, and managing spatial datasets. My experience spans various industries, enabling me to deliver precise and insightful geospatial solutions tailored to your project's needs. Let's collaborate to turn your data into actionable insights and visually compelling maps.

I'm a data scientist with a passion for environmental conservation, sustainability, and person-centric projects. I recently completed my Master's in Data Science with a special focus in geospatial modeling, machine learning, and data analysis to uncover insights that drive sustainable solutions. I am skilled at building standalone or platform integrated applications to clean, process, and analyze data for custom reporting structures. Core Skills: Python Data Lifecycle Management MySQL/MariaDB Development ArcGIS/GeoPandas Machine Learning Temporo-Spatial Data Analysis Key Projects: LENA Data Processing Application - built bespoke standalone data processing application for researching links between environmental pollution and child language development Cyanobacteria Bloom Analysis - Modeled 20 years of harmful algal bloom data in New Hampshire to assess trends in water quality. Graduate level capstone research included ingesting, cleaning, visualizing, and modeling complex relationships between wetlands and bloom incidence as well as full scientific reporting of involved research methods and findings. Urban Healthcare Accessibility - Built ML models to investigate the impact of transportation on elderly healthcare access using public transportation/hospital wait time/population distribution data to synthesize accessibility metrics and describe healthcare deserts in Massachusetts. Previously, I worked as an M.S. CCC-SLP in geriatric healthcare, specializing in cognition, neurology, and swallowing disorders. This background has honed my ability to analyze complex data, communicate technical insights, and approach challenges with a research-oriented perspective.

I'm a full-stack GIS developer with a focus on advancing web mapping to the next level. I specialize in spatial data analysis and creating visualizations that unveil underlying insights. I excel in: Spatial database management using PostGIS Backend development Web data publishing via Geoserver Python scripting for automating geospatial workflows.

I am a GIS and Geoinformatics specialist with a Master’s degree in Geodesy and Geoinformatics, experienced in collecting, cleaning, analyzing, and visualizing geospatial data. I combine deep domain knowledge with strong Python and backend development skills to create efficient, scalable solutions for geospatial data workflows. Core Expertise: * Geospatial Software & Tools: ArcGIS Pro, ArcMap, ArcCatalog, QGIS, AutoCAD 3D Map * Python for Geospatial Processing: shapely, geopandas, gdal, ogr2ogr, arcpy * Python for Data Scraping & Automation: requests, BeautifulSoup, Selenium, pandas, lxml * Backend & Infrastructure: FastAPI, Flask, Docker, PostgreSQL (PostGIS) What I Can Do for You: * Build end-to-end geospatial workflows, from data acquisition and preprocessing to advanced spatial analysis and reporting. * Develop scalable backend systems for storing, querying, and serving spatial data. * Automate repetitive geoprocessing tasks with Python to save time and reduce errors. * Work with large and complex geospatial datasets, delivering actionable insights for decision-making. * Integrate GIS with web or enterprise systems, enabling interactive maps, dashboards, or API-based services. Why Choose Me: * Strong combination of GIS domain expertise and software engineering skills. * Proven experience with Python-driven geospatial automation. * Detail-oriented, reliable, and committed to delivering high-quality results on time.