01. about
I’m a senior software engineer with 10+ years of experience building web apps, tools, and internal platforms. I care about clean code, clear interfaces, and solving real problems with simple solutions. Currently based in Los Angeles, available for freelance work or collaboration on thoughtful digital products
02. Experience
Remote • 2022–Present
Freelance Developer
Built custom dashboards, internal tools, and landing pages for startups in healthtech, fintech, and B2B SaaS. Worked end-to-end from wireframes to production.
Remote • 2022–Present
Freelance Developer
Built custom dashboards, internal tools, and landing pages for startups in healthtech, fintech, and B2B SaaS. Worked end-to-end from wireframes to production.
Remote • 2022–Present
Freelance Developer
Built custom dashboards, internal tools, and landing pages for startups in healthtech, fintech, and B2B SaaS. Worked end-to-end from wireframes to production.
Draftspace • San Francisco • 2019–2022
Lead Engineer
Led development of a collaborative writing platform used by 100K+ users. Focused on performance, real-time sync, and a seamless editor experience
Draftspace • San Francisco • 2019–2022
Lead Engineer
Led development of a collaborative writing platform used by 100K+ users. Focused on performance, real-time sync, and a seamless editor experience
Draftspace • San Francisco • 2019–2022
Lead Engineer
Led development of a collaborative writing platform used by 100K+ users. Focused on performance, real-time sync, and a seamless editor experience
Northflow • Remote • 2016–2019
Fullstack Developer
Developed internal CRM and reporting tools for logistics and operations teams. Optimized backend performance and redesigned legacy frontend to improve usability across departments. Collaborated closely with non-technical teams to translate workflow needs into scalable solutions. Stack: React, Node, PostgreSQL, AWS
Northflow • Remote • 2016–2019
Fullstack Developer
Developed internal CRM and reporting tools for logistics and operations teams. Optimized backend performance and redesigned legacy frontend to improve usability across departments. Collaborated closely with non-technical teams to translate workflow needs into scalable solutions. Stack: React, Node, PostgreSQL, AWS
Northflow • Remote • 2016–2019
Fullstack Developer
Developed internal CRM and reporting tools for logistics and operations teams. Optimized backend performance and redesigned legacy frontend to improve usability across departments. Collaborated closely with non-technical teams to translate workflow needs into scalable solutions. Stack: React, Node, PostgreSQL, AWS
Peak Studio • Berlin • 2014–2016
Frontend Intern
First job in tech. Learned the ropes of frontend development, accessibility, and shipping on time. Built UI components and maintained design systems
Peak Studio • Berlin • 2014–2016
Frontend Intern
First job in tech. Learned the ropes of frontend development, accessibility, and shipping on time. Built UI components and maintained design systems
Peak Studio • Berlin • 2014–2016
Frontend Intern
First job in tech. Learned the ropes of frontend development, accessibility, and shipping on time. Built UI components and maintained design systems
03. SKILLS
JavaScript
TypeScript
React
Next.js
Node.js
Express
GraphQL
PostgreSQL
MongoDB
Git
CI/CD
AWS
System Design
AI
Technical Writing
Code Reviews
Performance Optimization
Product Thinking
Testing
Debugging
Remote Collaboration
04. education
Frontend Masters • 2021–2022
Advanced JavaScript & React Track
Completed advanced coursework in frontend performance, component architecture, and modern development workflows. Focused on clean code, accessibility, and scalable design systems
Frontend Masters • 2021–2022
Advanced JavaScript & React Track
Completed advanced coursework in frontend performance, component architecture, and modern development workflows. Focused on clean code, accessibility, and scalable design systems
Frontend Masters • 2021–2022
Advanced JavaScript & React Track
Completed advanced coursework in frontend performance, component architecture, and modern development workflows. Focused on clean code, accessibility, and scalable design systems
UC Berkeley Extension • 2017–2018
Certificate Program: Full-Stack Web Development
Completed a hands-on program focused on JavaScript, React, Node.js, and REST APIs. Built team-based projects and deployed scalable applications using cloud infrastructure
UC Berkeley Extension • 2017–2018
Certificate Program: Full-Stack Web Development
Completed a hands-on program focused on JavaScript, React, Node.js, and REST APIs. Built team-based projects and deployed scalable applications using cloud infrastructure
UC Berkeley Extension • 2017–2018
Certificate Program: Full-Stack Web Development
Completed a hands-on program focused on JavaScript, React, Node.js, and REST APIs. Built team-based projects and deployed scalable applications using cloud infrastructure
University of Southern California • 2010–2014
Bachelor’s Degree: Computer Science
Studied core computer science principles including software engineering, algorithms, and system architecture. Graduated with strong foundations in both theoretical and practical aspects of programming
University of Southern California • 2010–2014
Bachelor’s Degree: Computer Science
Studied core computer science principles including software engineering, algorithms, and system architecture. Graduated with strong foundations in both theoretical and practical aspects of programming
University of Southern California • 2010–2014
Bachelor’s Degree: Computer Science
Studied core computer science principles including software engineering, algorithms, and system architecture. Graduated with strong foundations in both theoretical and practical aspects of programming
05. Languages
English
Highly proficient
Spanish
Native speaker
German
Beginner A2
Russian
Beginner A1
06. References
Julia Reyes
Haven Health • Founder
Mark helped us rebuild our internal dashboard from scratch. He brought clarity to messy data and shipped features faster than we expected. Working with him felt like having an internal teammate — not an external contractor
Julia Reyes
Haven Health • Founder
Mark helped us rebuild our internal dashboard from scratch. He brought clarity to messy data and shipped features faster than we expected. Working with him felt like having an internal teammate — not an external contractor
Julia Reyes
Haven Health • Founder
Mark helped us rebuild our internal dashboard from scratch. He brought clarity to messy data and shipped features faster than we expected. Working with him felt like having an internal teammate — not an external contractor
David Lin
Northflow • Head of Technology
Mark joined us as a fullstack developer and quickly became a go-to person for critical backend work. He doesn’t just write code, he understands the system, the users, and the business needs. Reliable, clear-headed, and always thoughtful
David Lin
Northflow • Head of Technology
Mark joined us as a fullstack developer and quickly became a go-to person for critical backend work. He doesn’t just write code, he understands the system, the users, and the business needs. Reliable, clear-headed, and always thoughtful
David Lin
Northflow • Head of Technology
Mark joined us as a fullstack developer and quickly became a go-to person for critical backend work. He doesn’t just write code, he understands the system, the users, and the business needs. Reliable, clear-headed, and always thoughtful
Sarah Kim
Draftspace • VP of Engineering
I worked with Mark during his time at Draftspace, and he consistently impressed us with his ability to solve complex problems without overengineering. His calm, methodical approach and strong communication skills made him an anchor on our team
Sarah Kim
Draftspace • VP of Engineering
I worked with Mark during his time at Draftspace, and he consistently impressed us with his ability to solve complex problems without overengineering. His calm, methodical approach and strong communication skills made him an anchor on our team
Sarah Kim
Draftspace • VP of Engineering
I worked with Mark during his time at Draftspace, and he consistently impressed us with his ability to solve complex problems without overengineering. His calm, methodical approach and strong communication skills made him an anchor on our team
07. Awards
08. publications
Indie Hackers • 2024
Indie Hackers • 2024
Indie Hackers • 2024
Smashing Magazine • 2023
Smashing Magazine • 2023
Smashing Magazine • 2023
TechCrunch • 2022
TechCrunch • 2022
TechCrunch • 2022
09. contact
Phone
Phone
Phone
Site
Site
Site
