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I'm Anthony Mangurnong, a Senior Full Stack & AI Engineer with 7+ years of experience building and scaling production SaaS platforms, data-driven applications, and AI-powered systems. I specialize in end-to-end ownership—from architecture and development to deployment and iteration across remote, fast-paced environments, with hands-on expertise in JavaScript/TypeScript, C#/.NET, Python, and PHP, and experience integrating LLMs and AI workflows into real-world products. I thrive on turning complex problems into scalable solutions, continuously optimizing performance, and collaborating with cross-functional teams to deliver value quickly and reliably.…I'm Anthony Mangurnong, a Senior Full Stack & AI Engineer with 7+ years of experience building and scaling production SaaS platforms, data-driven applications, and AI-powered systems. I specialize in end-to-end ownership—from architecture and development to deployment and iteration across remote, fast-paced environments, with hands-on expertise in JavaScript/TypeScript, C#/.NET, Python, and PHP, and experience integrating LLMs and AI workflows into real-world products. I thrive on turning complex problems into scalable solutions, continuously optimizing performance, and collaborating with cross-functional teams to deliver value quickly and reliably.

Anthony Mangurnong

Full Stack Developer, AI Engineer, Data Scientist, +4

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I'm Anthony Mangurnong, a Senior Full Stack & AI Engineer with 7+ years of experience building and scaling production SaaS platforms, data-driven applications, and AI-powered systems. I specialize in end-to-end ownership—from architecture and development to deployment and iteration across remote, fast-paced environments, with hands-on expertise in JavaScript/TypeScript, C#/.NET, Python, and PHP, and experience integrating LLMs and AI workflows into real-world products. I thrive on turning complex problems into scalable solutions, continuously optimizing performance, and collaborating with cross-functional teams to deliver value quickly and reliably.…I'm Anthony Mangurnong, a Senior Full Stack & AI Engineer with 7+ years of experience building and scaling production SaaS platforms, data-driven applications, and AI-powered systems. I specialize in end-to-end ownership—from architecture and development to deployment and iteration across remote, fast-paced environments, with hands-on expertise in JavaScript/TypeScript, C#/.NET, Python, and PHP, and experience integrating LLMs and AI workflows into real-world products. I thrive on turning complex problems into scalable solutions, continuously optimizing performance, and collaborating with cross-functional teams to deliver value quickly and reliably.

Available to hire

I’m Anthony Mangurnong, a Senior Full Stack & AI Engineer with 7+ years of experience building and scaling production SaaS platforms, data-driven applications, and AI-powered systems. I specialize in end-to-end ownership—from architecture and development to deployment and iteration across remote, fast-paced environments, with hands-on expertise in JavaScript/TypeScript, C#/.NET, Python, and PHP, and experience integrating LLMs and AI workflows into real-world products.

I thrive on turning complex problems into scalable solutions, continuously optimizing performance, and collaborating with cross-functional teams to deliver value quickly and reliably.

Skills

Experience Level

Expert

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Intermediate

Language

English

Fluent

Work Experience

Senior Full Stack Engineer at Elites

November 1, 2022 - Present

Led development of AI-enabled SaaS platforms and complex web applications for startups and enterprise clients. Architected and delivered 3+ production SaaS platforms used by 5K–100K+ monthly active users, owning frontend, backend, and deployment end-to-end. Built AI-powered features (LLM-based summarization, search, automation, enrichment) that reduced manual workflows by 40–70% for client teams. Designed and deployed RAG pipelines using embeddings and vector databases, improving AI response relevance by 30–45% in internal evaluations. Developed REST and GraphQL APIs across Node.js, ASP.NET Core, Django, handling millions of records/month with sub-second response times. Implemented Redux-based frontend architecture supporting 50+ screens and complex state flows, reducing UI bugs by 35%. Migrated legacy PHP systems to Laravel or .NET Core, cutting infrastructure costs by 25% and improving deployment reliability. Led architecture reviews and code reviews for teams of 3–8 engineer

Full Stack Engineer at CloudConsole

August 1, 2020 - October 1, 2022

Built and maintained multi-tenant SaaS platforms serving 1K–20K users, supporting role-based access, billing, and analytics. Developed frontend applications using React, Vue, and Angular, increasing user task completion rates by 20–30% after UX improvements. Implemented backend services with Laravel, Django, and ASP.NET Core, processing 100K–500K records/day across reporting and automation pipelines. Optimized SQL queries and schemas (PostgreSQL, MySQL, SQL Server), reducing average query latency by 25–40%. Introduced async jobs and background workers, cutting long-running request failures by 60%. Collaborated with product, QA, and DevOps teams to deliver 20+ releases/year with consistent on-time delivery.

Software Engineer Intern at The Remote Group

June 1, 2019 - July 1, 2020

Delivered 2 web applications using JavaScript, PHP, and Python, supporting internal tools and customer-facing products. Built REST APIs and integrations supporting tens of thousands of transactions per month. Reduced production defects by 30% through improved testing and release practices. Supported deployments and production debugging across multiple environments. Maintained clean, readable code and technical documentation, contributing to long-term maintainability.