Freelance Product Designers in MedellinFreelance Product Designers in Medellin
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David Raigoza's avatar
David Raigoza
Medellín, Colombia
Specializes in translating complex financial infrastructure.
New to Contra
Specializes in translating complex financial infrastructure.
Cover image for Virtual Career Portfolio Hub –
Virtual Career Portfolio Hub – AI SaaS Submission & Evaluation Portal Project Overview The Virtual Career Portfolio Hub is a specialized B2B SaaS platform engineered to modernize academic and professional bootcamp submissions. Built to replace fragmented email workflows, it provides an interconnected ecosystem where students use an AI workspace to shape unstructured drafts into standardized rubrics, while evaluators review live apps, check strict privacy compliance, and log structured scores inside an immersive dashboard. The Tech Stack Frontend Architecture: Next.js, Tailwind CSS (Fully Responsive & Mobile-Optimized) Design & Layout: Figma Backend & Database: Firebase AI Integration: Google AI Studio
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Cover image for ApplyIQ – AI-Powered Job Application
ApplyIQ – AI-Powered Job Application Tracker & Resume Screener Overview ApplyIQ is a full-stack web application designed to help job seekers track their applications and optimize their resumes using AI. Users can manage their interview pipeline via an intuitive dashboard, log specific job details, and simulate an automated applicant tracking system (ATS) screening process. By processing uploaded resumes against job descriptions, the app delivers a comprehensive match score, breakdowns of core strengths, and actionable alignment feedback before submission. My Role & Execution As the sole Product Designer and Full-Stack Engineer, I took this project from initial UX ideation and high-fidelity interface design to production-ready code. Design & UX: Engineered a clean, data-dense layout focusing on clarity. I prioritized the visual breakdown of metrics, application funnel status, and information extraction review steps to ensure a seamless multi-step user flow. AI Integration: Connected the backend to the Groq API to perform high-speed resume analysis, extracting critical text fields, scoring core skill matches, and generating constructive feedback dynamically. Payments & Monetization: Implemented Stripe API to manage subscription tiers, building out secure payment rails and conversion logic for the premium tier. Tech Stack & Reliability: Built the core application using Next.js for optimal speed and routing, styled with Tailwind CSS. To ensure high platform stability, I implemented comprehensive automated end-to-end testing utilizing Playwright and component verification with Vitest.
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Cover image for Project Title: Interactive Next.js Portfolio
Project Title: Interactive Next.js Portfolio ft. VERA Role: Product Designer & Builder Project Overview Designed and developed a custom, high-performance portfolio site using Next.js, featuring Vera—an AI assistant designed to handle site navigation. Built using ChatGPT and engineered with visual assets from Adobe Firefly, Vera transforms standard portfolio browsing into an interactive experience. The site also acts as a hub that automatically routes updates directly to Bluesky. Key Highlights Next.js Architecture: A fast, responsive frontend designed for seamless case study exploration. AI Navigation (Vera): Co-created with ChatGPT and styled with Adobe Firefly to guide visitors dynamically. Bluesky Integration: Automatically cross-posts portfolio updates directly to social feeds. Explore the Project Live: 👉 Live Portfolio: davidraigoza.design (http://davidraigoza.design) (http://davidraigoza.design/)👉 Updates & Feed: https://bsky.app/profile/frustramatic.bsky.social
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Cover image for QIE Bank Engineering trust for decentralized
QIE Bank Engineering trust for decentralized lending. Traditional banks manage risk by restricting access to credit. Decentralized finance removes many of those barriers, but often replaces them with technical complexity and lending models that demand excessive collateral. QIE Bank (https://qie-bank.vercel.app/) explores a different approach: combining modern banking patterns with Web3 infrastructure to create a lending experience that feels familiar while engineering risk behind the scenes. My Role I led the project end to end, from product strategy to implementation. Product Architecture Smart Contract Development UX Architecture UI Design Design System Frontend Development The Challenge Designing a decentralized lending platform isn't just a technical problem. Users need to understand their financial position, borrowing power, and protocol health before they're willing to trust the product. The challenge was to simplify complex blockchain mechanics without hiding the information users need to make confident financial decisions. The Solution I designed and built a lending platform centered around transparency and risk management. Behind the interface, the platform combines: Secure asset vaults On-chain identity Stablecoin infrastructure Credit scoring Tokenized bad debt to improve protocol risk management Rather than exposing users to protocol complexity, the experience presents these systems through familiar banking interactions and clear financial indicators. Landing Page Strategy The landing page is designed to reduce friction from the very first interaction. Instead of leading with wallets, protocols, or blockchain terminology, it focuses on familiar financial concepts, product benefits, and transparent lending mechanics. The goal is to help users understand the value before asking them to understand the technology. Designed For QIE Bank is designed for users who want the benefits of decentralized finance without the steep learning curve. The experience targets: Crypto users looking for a familiar banking experience Investors seeking transparent yield opportunities Borrowers interested in flexible lending options Privacy-conscious users who value self-custody and on-chain identity Dashboard Experience The dashboard transforms complex protocol data into actionable financial insights. Borrowing power, credit score, vault balances, loan health, and lending activity are surfaced through a clear information hierarchy, allowing users to evaluate risk and make informed decisions without navigating blockchain-specific complexity. Every screen is designed to reinforce confidence, clarity, and trust while interacting with decentralized financial products.
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Product Designer(3)
Juan Pablo Tamayo's avatar
Juan Pablo Tamayo
Medellín, Colombia
Intuitive UI Designer Solving User Challenges
Intuitive UI Designer Solving User Challenges
Cover image for The Authority WWE Wiki Project
The Authority WWE Wiki Project
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Cover image for Avianca Crew Member
Avianca Crew Member
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Cover image for Redesign McCloskey site
Redesign McCloskey site
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Cover image for EPAM GEN AI
EPAM GEN AI
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12
Product Designer(5)
David Klock's avatar
David Klock
Medellín, Colombia
Master Storyteller, Innovative Designer
Master Storyteller, Innovative Designer
Cover image for Genre Genius
Genre Genius
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Cover image for Ensamble ATR
Ensamble ATR
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6
Cover image for WerkWith
WerkWith
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9
Cover image for Training Peaks calendar
Training Peaks calendar
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8
Product Designer(2)
Per Art's avatar
Per Art
Medellín, Colombia
🎧 Audiovisual | Mastering Engineer | Podcast Producer
2x
Hired
31
Followers
🎧 Audiovisual | Mastering Engineer | Podcast Producer
Cover image for Product VFX and CGI Visualization Project
Product VFX and CGI Visualization Project
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Cover image for Multicam Podcast Production - AI Example
Multicam Podcast Production - AI Example
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Cover image for Professional Multicam Podcast Production
Professional Multicam Podcast Production
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Cover image for Multicam Podcast Editing | Audio
Multicam Podcast Editing | Audio Post-Production | DaVinci Resolve
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580
Product Designer(1)
Luis Catter's avatar
Luis Catter
Medellín, Colombia
Creative Direction & Design Execution
Creative Direction & Design Execution
Cover image for Lost pet app
Lost pet app
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Cover image for Anti-procrastination App
Anti-procrastination App
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Cover image for Fusion RMS
Fusion RMS
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Cover image for Ocean & Brine - Web Design
Ocean & Brine - Web Design
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Product Designer(2)
J Mel's avatar
J Mel
Medellín, Colombia
Creative Designer | Business Developer | Strategist | Bold
Creative Designer | Business Developer | Strategist | Bold
Cover image for The next big thing!
The next big thing!
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Cover image for A lot going on!
A lot going on!
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Cover image for Heirs Crafted with Professional Expertise Inspired by the ar...
Heirs Crafted with Professional Expertise Inspired by the artistry of top stylists, our all‑in‑one, high‑performance formulas transform your hair with every use. With Heirs to Beauty, you get more than exceptional haircare — you experience the performance, care, and attention to detail trusted by professionals worldwide. Each formula was perfected through over a year of rigorous testing and collaboration with beauty experts, ensuring it not only meets expectations but exceeds them, delivering luxury, performance, and transformation worthy of the salon standard.
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Product Designer(2)