EXPLORE


3.1
3.1
80%
$30 USD / Hour
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United States (6:54 PM)
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Joined on September 11, 2025
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1 Recommendation
$30 USD / Hour
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I am an AI & Full-Stack Developer specializing in building scalable SaaS platforms, intelligent chatbots, and advanced NLP solutions. My work combines strong software engineering discipline with deep AI expertise, allowing me to deliver end-to-end systems that are secure, reliable, and production-ready. 💼 What I Deliver - AI & NLP Solutions – Chatbots, AI agents, conversational platforms, semantic search, RAG pipelines, LangChain workflows - SaaS Development – Multi-tenant applications, admin dashboards, subscription systems, payment & analytics integration - Full-Stack Engineering – ASP.NET Core, Next.js, React, Node.js, MSSQL, PostgreSQL, Firebase, Supabase - Security & Scalability – Authentication (Identity, JWT, MFA/OTP), cloud deployments, CI/CD pipelines, DevOps best practices 🌍 Why Clients Work With Me ✔️ Proven track record delivering SaaS products from concept to launch ✔️ Ability to merge AI innovation with enterprise-grade architecture ✔️ Strong background in system integration & automation (APIs, workflows, real-time communication) ✔️ Professional communication and milestone-driven delivery ✔️ Focus on long-term, scalable solutions that support business growth 📌 Whether you need a custom SaaS product, an AI-powered chatbot, or an enterprise-grade NLP pipeline, I provide solutions that help businesses scale faster and work smarter. Let’s discuss your project and bring your vision to life.
Verifications
On time
100%
On budget
100%
Accept rate
55%

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Sean was great to work with, very knowledgeable and great communication. He delivered exactly what I requested and explained everything in a way that was easy to follow. Everything was well organized and laid out professionally. I’m really happy with the outcome and hope to work with him again in the future.
Candice D.
@Freelancerdance
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St Louis, United States
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a professional person who tries to solve problems in the same moment And the same day
Djahid M.
@djahidmek
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Montreal, Canada
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Professionalism & Communication!
Former Client (inactive)
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Sean understood the task and diligently delivered on the project. Knowledgeable, polite, trustworthy! A+ Will with with Sean again. Thanks! [15 September, 2025] Sean understood the project and quickly delivered a solution. So glad to have met. Will use in future. A+
Scott U.
@scottusl
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Corona, United States
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Experience
AI & Full-Stack Developer
Jan, 2021 - May, 2025
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4 years, 4 months
NextLink Labs
Jan, 2021 - May, 2025
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4 years, 4 months
- Lead developer for multi-tenant SaaS platforms (ASP.NET Core, Next.js, MSSQL, Supabase). - Built AI-powered chatbots, NLP systems, and AI agents using LangChain, RAG, and OpenAI. - Delivered secure SaaS applications with subscription models, analytics dashboards, and authentication (JWT, MFA/OTP). - Set up CI/CD pipelines with GitHub Actions, SonarCloud, and secure cloud deployments (AWS, Azure).

Pittsburgh, United States
Jan, 2021 - May, 2025
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4 years, 4 months
Software Engineer
Aug, 2015 - Oct, 2020
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5 years, 2 months
Valor Software
Aug, 2015 - Oct, 2020
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5 years, 2 months
- Developed custom AI solutions including conversational bots, semantic search, and automation pipelines. - Built and delivered SaaS dashboards for startups in healthcare, HR, and e-commerce. - Designed and integrated REST APIs, payment systems, and analytics into scalable full-stack platforms. - Collaborated with international teams, providing end-to-end delivery from architecture to deployment.

Lakewood, United States
Aug, 2015 - Oct, 2020
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5 years, 2 months
Junior Software Developer
Jan, 2015 - Oct, 2014
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3 months
Intellectsoft
Jan, 2015 - Oct, 2014
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3 months
- Worked on web applications and database systems right after graduation. - Gained hands-on experience with .NET, SQL Server, and front-end technologies. - Supported senior engineers in developing enterprise features and debugging applications.

New York, United States
Jan, 2015 - Oct, 2014
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3 months
Education
University of Central Florida
2010 - 2014
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4 years
Bachelor of Computer Science

United States
2010 - 2014
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4 years