
Dan Borstelmann
Verified Expert in Engineering
Full-stack Developer
St. Louis, United States
Toptal member since November 6, 2018
Daniel has worked in startups and enterprise companies doing full-stack web and mobile development for the last five years. He is passionate about quality software, valuable user experience, and team delivery of great products. As a freelancer, Daniel uses the best practices he has learned to help his clients achieve their goals.
Portfolio
Experience
- JavaScript - 5 years
- Python - 5 years
- Full-stack - 5 years
- Django - 5 years
- CSS - 5 years
- SQL - 5 years
- Vue - 2 years
- React - 2 years
Availability
Preferred Environment
Visual Studio Code (VS Code), Atom, GitHub, Linux, MacOS
The most amazing...
...project I've worked on was a CRM to help improve services for the homeless in St. Louis with the end goal of eliminating homelessness.
Work Experience
Software Engineer Consultant
Slalom
- Built large-scale applications for numerous clients throughout the St. Louis area.
- Worked with teams, internal and external, to deliver great products.
- Worked in modern technology stacks to provide clients with the most up to date platforms.
- Designed enterprise level systems and data architectures.
- Helped train new generations of engineering talent in the St. Louis community.
Software Engineer
TopOPPS
- Built clean UIs in the best technology available.
- Built reusable application code to improve the efficiency of our engineering team.
- Worked with other members on the team to build full-stack web and mobile applications.
- Worked to integrate with other services, such as Salesforce, to increase the value of our product.
- Developed full solutions across the whole stack and take ownership of delivering full features, from front-end to back-end.
Experience
Underscore Templating for Atom
https://github.com/dborstelmann/atom-underscoreEducation
Bachelor of Science Degree in Computer Science, Architecture
Washington University in St. Louis - St. Louis, Missouri
Skills
Libraries/APIs
Backbone.js, Vue, React, Node.js
Tools
Amazon CloudFront CDN, GitHub, Atom
Languages
HTML, CSS, SQL, Python, JavaScript, Objective-C, GraphQL, Swift, TypeScript, CoffeeScript, C++, Java
Frameworks
Bootstrap, Django, Express.js, React Native
Paradigms
REST, Agile
Platforms
Mobile, Heroku, MacOS, Linux, Visual Studio Code (VS Code), Salesforce, iOS, Amazon Web Services (AWS), Amazon EC2
Storage
PostgreSQL, Amazon S3 (AWS S3)
Other
APIs, Full-stack, Front-end, Back-end, User Experience (UX), User Interface (UI), Module Development, Amazon Route 53, Cordova
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