William Muller
Full stack developer with 7 years of experience in developing robust web applications from front-end to back-end

{ What I do }
Crafting Seamless Full-Stack Solutions
{ Web Dev Portfolio }
Project Gallery
MindScape
Exploring the Realms of Mental Health
Technologies:
React.js, Node.js, MongoDB, AWS, OpenAI API
As the lead developer, I was responsible for architecting the entire application, implementing core features, and managing a team of three junior developers. I personally focused on the mood tracking algorithm,
AI chatbot integration, and overall application security.
Streamity
The Ultimate Gaming Dashboard
Technologies:
Vue.js, D3.js, Vuetify, Python (FastAPI), PostgreSQL …
Limb Evolution
Pushing the Boundaries of Pr
Technologies:
React.js, D3.js, Recharts, Python (Django), PostgreSQL, AWS (S3, Lambda)

{ My tech stack }
React & Node.js powerhouse - Full-stack web development arsenal delivering seamless digital experiences
HTML5 & CSS3
JavaScript (ES6+)
React & Redux
Angular
Node.js & Express
Git & Version Control
Agile Methodologies
Responsive Web Design


{ Web Dev Portfolio }
Career Waypoints
FinTech Startup
Principal Full Stack Developer
Leads the development of a cutting-edge fintech platform using React, Python (Flask), and AWS services. Provides technical guidance, mentors junior developers, and drives innovation within the engineering team.
2023-Present
FinTech Startup
Lead Full Stack Architect
Architected and implemented a robust microservices-based web application using Vue.js, Node.js, and Docker. Collaborated with product teams to define technical roadmaps and ensure seamless integration across multiple services.
2023-2021
FinTech Startup
Senior Full Stack Engineer
Nisl lobortis fringilla pharetra ac ultrices quam dui commodo. Pellentesque habitant potenti semper tristique. Сonubia consequat metus cubilia dictum pretium tellus ultricies.
2021-2019
Acme Software Solutions
Full Stack Web Develop
Elementum mauris imperdiet montes vestibulum felis per tempus amet efficitur. Cras enim commodo congue nam. Sem ad et senectus erat montes. Nisl lobortis fringilla pharetra dui commodo.
2019-2016
{ Client Endorsements }
What Clients Say
I am incredibly impressed with William Muller's expertise in web development. He transformed our outdated website into a sleek, professional platform that has received rave reviews from our clients. His commitment to quality and his innovative approach made him an invaluable partner. I couldn't be happier with the results!
Founders @Kiss & Tail App
William worked closely with us, delivering a stunning website that perfectly communicates our mission.
Founders @Kiss & Tail App 
Working with William was an absolute pleasure.
Founders @Kiss & Tail App 
{ Client Endorsements }
Behind the Scenes of Website
{ Valued Partners }
Company Collaborations









Looking to Work Together?
Great to see you here! I’m always eager to discuss new projects or just geek out about digital marketing
Available for work
