09/23/2026 updated

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Senior Full Stack Developer | AI SaaS, AI Agents, Mobile Apps & MVPs

Gainesville, USA
Only remote
Master of Science (M.S.) in Computer Science
Gainesville, USA
Only remote
Master of Science (M.S.) in Computer Science

Profile attachments

Kristine's Resume.pdf

About me

Senior AI Full-Stack & Mobile Developer building scalable SaaS, web, and mobile products from idea to production. Experienced across AI, frontend, backend, APIs, cloud, and automation, with a strong focus on clean architecture, reliable delivery, and real-world business impact.

SupabaseHTMLJavaScriptPHPArtificial IntelligenceDevOpsDjangoPython (Programming Language)Next.jsTypeScriptReact.jsExpress.jsGenerative AIGoogle FirebaseBackendStripeFull Stack DevelopmentReact NativeFront End Software Development
AI Application Development
Expertise in building AI-powered applications including SaaS platforms, AI agents, and LLM integrations using tools such as LangChain and Generative AI frameworks for real-world business impact.

Full-Stack Development
Proficiency in developing modern web applications across frontend, backend, API, and database layers using React, Next.js, TypeScript, JavaScript, Node.js, NestJS, FastAPI, PostgreSQL, and MongoDB.

Mobile App Development
Strong background in building cross-platform iOS and Android applications using React Native and Flutter, integrating secure backend APIs and third-party services.

SaaS Development
Experience designing and delivering scalable SaaS products from idea to production, covering architecture, reliability, and business-focused feature delivery.

Cloud & AWS
Hands-on experience with AWS infrastructure, scalable cloud systems, security, and deployment, backed by AWS Certified Solutions Architect and AWS Certified Machine Learning Engineer certifications.

REST API Development
Design and implementation of robust REST APIs supporting web, mobile, and third-party integrations across consumer and enterprise products.

CI/CD & DevOps
Application of CI/CD practices, Docker containerization, automated testing, code reviews, performance optimization, and production monitoring to ensure reliable software delivery.

System Architecture
Leadership in architecture decisions for complex applications, ensuring clean, maintainable, and scalable system design across frontend, backend, and cloud layers.

Workflow Automation
Implementation of workflow automation solutions to streamline business processes and improve operational efficiency within software products.

Experience

Professional experience10+ years
Freelancer since2015

Languages

EnglishNative speaker

Project history

Senior AI Full-Stack & Mobile Engineer

VividCloud
Designed and developed production web and mobile applications across frontend, backend, API, database, and cloud layers. Built cross-platform iOS and Android experiences using React Native and Flutter. Developed modern web applications and SaaS functionality using React, TypeScript, and Node.js. Collaborated with product, design, QA, and engineering teams. Improved application reliability through automated testing, CI/CD practices, and production monitoring.

Senior Full-Stack & Data Engineer

Arkatechture
Designed and developed production-grade iOS, Android, web, and backend applications for consumer and enterprise products. Built mobile applications and reusable functionality across frontend, API, database, and cloud layers. Integrated authentication, payments, notifications, analytics, and third-party APIs. Led architecture decisions, code reviews, performance optimization, testing, CI/CD, and production releases.

Software Engineer / Systems Developer

Tilson
Developed custom business and web applications for clients across multiple industries. Built frontend interfaces, backend application logic, database integrations, and internal software tools. Worked in small Agile development teams to translate client requirements into maintainable software solutions. Participated in testing, debugging, code reviews, deployment, and ongoing application improvements.

Certificates

AI Agent Builder Associate

Microsoft

2025

Azure AI Apps and Agents Developer Associate

Microsoft

2024

AWS Certified Developer – Associate

Amazon Web Services (AWS)

2024

Power Platform Developer Associate

Microsoft

2023


Portfolio


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