Full-Stack Developer .Net

Francisco Monarrez

Felix

C# .NET Developer

***************@*****.*** 951-***-**** San Diego, California 91911 LinkedIn: *************************@*****.***

Full-stack developer with 8+ years of experience in .NET, C#, SQL Server, and full lifecycle software development. Proven expertise in designing, coding, and debugging complex .NET MVC applications, implementing efficient database solutions, and maintaining high-transaction enterprise systems. Skilled in translating functional requirements into technical solutions using Azure DevOps, while ensuring quality, performance, and reliability. Adept at production support, troubleshooting, and enhancing existing applications with scalable and maintainable code.

E xperience

reTHINK HOA – Senior Full-Stack Developer

August 2024 – Present

Led development and maintenance of web applications using ASP.NET Core MVC, C#, and SQL Server, ensuring high reliability and scalability.

Debugged complex production issues using manual and automated tools, improving system uptime by 30%.

Collaborated with end-users to capture requirements and translate them into technical solutions using Azure DevOps Boards.

Implemented RESTful APIs and integrated with front-end modules to streamline workflows.

Mentored junior developers on best practices in unit testing, code quality, and version control. Healthcare Specialties, LLC – Senior AI & Web3 Full-Stack Developer Sept 2023 – July 2024

Developed AI-powered backend solutions and RESTful APIs for healthcare applications using C#, Python, and SQL Server.

Created automated data validation and reporting tools, enhancing production support efficiency.

Maintained and enhanced existing MVC applications, performing root-cause analysis for bug fixes and performance issues.

Partnered with cross-functional teams to implement continuous integration and deployment using Azure DevOps.

Ensured compliance with HIPAA standards for sensitive healthcare data. IBM – AI Full-Stack Developer

May 2023 – August 2023

Built full-stack AI features using Node.js, Flask, and React integrated with Watson APIs.

Created scalable microservices to support NLP-driven automation for client use cases.

Conducted data preprocessing, model deployment, and REST API integration for enterprise clients

Applied Agile methodologies to accelerate development and testing cycles.

Contributed to IBM Accelerate AI program for model interpretability and bias reduction. Sponsors for Educational Opportunity (SEO) – Full-Stack Developer May 2023 – Aug 2023

Collaborated in developing cloud-native web tools using Node.js, React, and Azure Functions.

Optimized SQL Server queries to improve reporting efficiency by 25%.

Enhanced data validation workflows for program management applications.

Automated API-based report generation and export functionality.

Provided technical mentorship to interns on version control and API integration. SkyTech – Web3 Full-Stack Developer

July 2021 – April 2023

Developed decentralized web apps using React, Solidity, and Web3.js.

Designed and deployed RESTful APIs integrated with blockchain backends.

Created Dockerized environments for multi-node deployments across AWS and Azure.

Implemented security measures to prevent unauthorized wallet access and data breaches.

Delivered end-to-end system designs improving transaction speed by 35%. Freelancer – UI/UX Designer & Full-Stack Developer Jan 2017 – June 2020

Designed and built client web solutions using React, Node.js, and MySQL.

Delivered responsive UI/UX designs using Figma and Adobe XD.

Integrated third-party APIs for authentication and payments.

Managed version control using GitHub and deployed projects to AWS and Heroku.

Collaborated directly with clients to define requirements and deliver tailored web solutions.. T e c h n i c a l S k i l l s

• Languages: C#, JavaScript, TypeScript, Python, Java, SQL, HTML5, CSS3, Bash

• Frontend: React.js, Next.js, Angular, Vue.js, Tailwind CSS, Bootstrap, Redux

• Backend: ASP.NET Core, Node.js, Express.js, Django, Flask, FastAPI, Spring Boot

• Cloud & DevOps: Azure, AWS, Docker, Kubernetes, Azure DevOps, GitHub Actions, CI/CD

• Databases: SQL Server, PostgreSQL, MySQL, MongoDB, Redis

• Reporting & Data Tools: SSRS, SSIS, Power BI, Tableau

• AI/ML & Data: LangChain, GPT, Hugging Face, Scikit-learn, TensorFlow

• Testing & Tools: Postman, Swagger, Jest, Mocha, PyTest, JIRA, Jenkins

• Design & Prototyping: Figma, Adobe XD, InVision

E ducation

University of San Diego

Dual bachelor's degrees in computer science and business administration – Member of ACM, SHPE, Business Society – Courses: Data Structures, Algorithms, OOP, OS, UX Systems New Mexico Military Institute

High School Diploma

C e r t i f i c a t i ons

AWS Certified Solutions Architect Microsoft Azure Fundamentals Google Associate Cloud Engineer IBM Accelerate: Software Developer (2023)

JavaScript for Web Developers – Johns Hopkins University MBA Math – Quantitative Skills Excel Associate – Microsoft CPR/AED/First Aid – Red Cross P r o j e c t s

S h e l l I n t e r p r e t e r : B u i l t C L I t o o l w i t h b a c k g r o u n d j o b s a n d P A T H h a n d l i n g .

M e m o r y S i m u l a t o r : M o d e l e d D R A M, C a c h e, T L B w i t h a d d r e s s t r a n s l a t i o n

T e x t C o m p r e s s i o n T o o l : U s e d h a s h i n g f o r c o m p r e s s i o n / d e c o m p r e s s i o n

P i t c h P l a t f o r m : F i r e b a s e + P o s t g r e S Q L - b a c k e d e v e n t a p p

A I D e t e c t o r : F l a s k - b a s e d t o o l f o r c l a s s i f y i n g A I - g e n e r a t e d c o n t e n t

B a n k S y s t e m : S i m u l a t e d b a n k i n g o p e r a t i o n s u s i n g O O P a n d d e s i g n p a t t e r n s .

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