EXPLORE


3.8
3.8
100%
$50 USD / Hour
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New Zealand (2:03 AM)
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Joined on November 5, 2015
$50 USD / Hour
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I am a highly experienced, highly qualified Senior Full Stack AI, Web, App and Software Engineer. I have successfully completed over 300 intrinsically complex and technological challenging AI projects, website, e-commerce and mobile development projects in the last 15 years. Proudly achieving 100% completion and client satisfaction rate! I love developing digital experiences and solving complex problems for my clients in record time, with best of class performance, pin point accuracy and industry leading security standards. From the first line of code to fully functional applications, I’ve always been fascinated by the magic of turning ideas into practical reality. As a Full Stack Developer, I design and craft superior web and mobile experiences that are not only visually appealing but also powerful, efficient, secure and super user-friendly. I truly thrive on building everything web related, from sleek front-end interfaces using React, HTML, and CSS to robust back-end systems with Node.js, Express, and databases, connecting all the pieces seamlessly for amazing technology solutions that are robust and beautiful. I’ve built many apps that help users with challenging tasks, analyzed, explore and create informational research, while designing smooth digital journeys . Whether it’s designing RESTful APIs, integrating cloud services, or creating cross-platform mobile apps with React Native or Flutter, I love solving complex problems and turning them into elegant, world leading high performance solutions . Collaboration is my superpower—working with teams, sharing ideas, and constantly learning new technologies keeps my skills evolving every day . My mission? Bringing ideas to life, crafting apps that delight users, and leaving a little spark of innovation, with burning desire to be the best. I am right at home, in my happy place wherever innovation and code meets creativity. Hire me today! My passion for excellence powers the best outcomes possible for your projects, no matter how big or small the task, i always give 110% effort and dedication. Hire me today with full confidence of having an A grade team member for your project!
Verifications
On time
100%
On budget
100%
Accept rate
67%
Repeat hire rate
10%

Website Development

logo

Food Ordering and Delivery App

Graphic Design

Swift wheels cards

PowerBI Performance Tracking Dashbrd

Website Development

logo

Food Ordering and Delivery App

Graphic Design

Swift wheels cards

PowerBI Performance Tracking Dashbrd
Very responsive, would recommend to others.
Joselyn S.
@terrijones7
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Dublin, United States
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He did great, he is super talented and delivered even before deadline
Naif A.
@chinookX
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Riyadh, Saudi Arabia
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Fantastic work again! Thank you
Jack M.
@jackm685
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London, United Kingdom
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Fantastic, quick work. Thank you
Jack M.
@jackm685
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London, United Kingdom
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I had an excellent experience working with Martina. The project was delivered ahead of schedule and completed to a very high standard. The work was extremely detailed, meticulous, and professionally executed. Martina is highly professional, reliable, and clearly committed to quality. I would absolutely recommend working with him to anyone looking for someone thorough and efficient.
Elisa K.
@Elisekay
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London, United Kingdom
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Experience
Senior Full Stack Developer
Mar, 2020 - Present
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6 years
Alphera Media Group
Mar, 2020 - Present
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6 years
I take care of all design and development work for the company.

Auckland , New Zealand
Mar, 2020 - Present
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6 years
Education
Harvard University
2025 - 2026
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1 year
Computer Science

United States
2025 - 2026
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1 year
Stanford University
2023 - 2025
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2 years
Data Science & Machine Learning

United States
2023 - 2025
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2 years
University of Applied Sciences of Offenburg
2019 - 2023
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4 years
Masters in Information Technologies

Germany
2019 - 2023
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4 years
Qualifications
Bachelor of Information Technologies
2005
University of Wurzburg
Bachelor of Information Technologies Programming & Software Development — Foundational coding in languages like Python, Java, and C++, progressing to object-oriented design, data structures, and algorithms. I learned to build functional software from the ground up. Networking & Systems — TCP/IP, network architecture, operating systems, server administration, and cybersecurity fundamentals.
2005
Graduate Studies in Artificial Intelligence
2025
Stanford University
This graduate-level program — provides a deep dive into the principles and methodologies of AI. Students select from electives covering natural language processing, computer vision, data minining and machine learning.
2025
Masters in Information Technologies
2023
University of Applied Science
Senior full-stack developer holding a Master's in Information Technologies. I design and build end-to-end web systems — from architecture and APIs to UI and deployment — with expertise across React, Node.js, Python, cloud platforms, and AI tooling. 15+ years of experience. No hand-holding needed; just results.
2023
Certifications
P
Preferred Freelancer Program SLA
Freelancer Orientation
Spanish
Spanish to English Translation