freelancer
Email Verified Joseph Pinkston
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Member since September 4, 2026

Senior DevOps Full Stack & AI Engineer

  • $40.00 - $70.00 / hr
  • https://softwaredevelopers.com//wp-content/uploads/2023/07/canada.pngCanada
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Senior Full Stack, AI & DevOps Engineer with +7 years of experience in designing, building, deploying, and optimizing SaaS products, AI applications, mobile applications, and cloud-scale applications. Extensive experience in all phases of software development cycle from design and development to deployment and performance tuning of applications. Expertise in React, Next.js, TypeScript, Node.js, Python, FastAPI, PostgreSQL, AWS, Docker, and CI/CD, along with practical experience in developing AI agents, LLM applications, Claude applications, RAG applications, conversational applications, and intelligent workflow automation. Experience in creating a secure and scalable cloud environment, containerized applications, CI/CD pipeline for deployments, backend services, multi-tenancy architecture, and production infrastructure

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Crafted Projects

AI-Powered E-commerce Conversational & Sales Automation Platform

http://zipchat.ai

AI Financial Analysis & Intelligence Platform

https://ledgeriq.ai

AI-Powered Business Intelligence Platform

http://Bik.ai

Experience

AI Full Stack Engineer

  •  Highland
  •  May 2024 - Jun 2026

• Build full-stack applications using Next.js, React, Node.js, and Python with secure
APIs and production-ready architecture.
• Design multi-tenant application architectures supporting secure access, business
workflows, and third-party integrations.
• Integrate Claude and LLM capabilities into production applications, intelligent
assistants, and automated workflows.
• Design and optimize PostgreSQL and Redis data services for transactional
workloads and high-performance application workflows.
• Containerize applications using Docker and manage application deployment and
runtime environments on AWS.
• Build and maintain CI/CD pipelines using GitHub Actions to automate testing,
builds, and deployments

AI & Mobile Engineer

  •  Reaktor
  •  Aug 2021 - Mar 2024

• Developed SaaS and mobile applications integrating AI services, cloud APIs, and
conversational workflows.
• Built cross-platform mobile applications using React Native and reusable
application components.
• Developed web and backend services using React, TypeScript, Python, and
FastAPI.
• Integrated LLM APIs into product functionality and automated business
processes.
• Developed application data services using PostgreSQL and Firebase.
• Implemented automated testing and CI/CD workflows to improve software
quality and deployment reliability

Full Stack Engineer

  •  Feb 2019 - Jul 2021

• Developed SaaS applications and MVPs using React, TypeScript, Node.js, and
NestJS.
• Designed and implemented REST APIs supporting authentication, payments,
background jobs, and third-party integrations.
• Developed modular frontend architectures and reusable React components.
• Designed PostgreSQL-backed backend services and optimized database-driven
application workflows.
• Improved application performance through API optimization, caching, and
frontend architecture improvements.
• Containerized applications using Docker for consistent development and
deployment environments

Education

Bachelor of Science in Computer Science

  •  University of North Texas
  •  Sep 2014 - Sep 2018