relevant work experience
A collection of my most impactful projects and achievements throughout my career
References available upon request
MercadoLibre Store — Inherited Family Business Rebuilt with a Partner using AI
My partner and I took over a loss-making family MercadoLibre store and rebuilt it from the ground up. Applying the product, growth and UX skills from my tech career — and orchestrating AI across every process, from listings to analytics — we grew average monthly GMV by 170%, doubled conversion and earned official 'Tienda Oficial' status, ranking as top seller across multiple categories.
Key Achievements
- Rebuilt an inherited family business with my partner, owning the data side: pricing, ad spend, listings and analytics.
- Grew average monthly GMV by 170% (+443% YoY on a like-for-like 30-day window) and held the new floor for 10 months — 11,497 sales and 13,687 units.
- Doubled average conversion from 2.0% to 4.3% (2.1× MercadoLibre's ~2% benchmark), peaking at 10.2% during Hot Sale, through AI-rewritten listings, titles and attributes and regenerated visual content.
- Built a 9,186-customer base from scratch: monthly new buyers up 509% (146 → 889) on +99% traffic — capturing more demand per visit, not just more visits.
- Turned on and scaled Product Ads (3× spend) with a ROAS of 8.8× (target 8×) and 11.3% ACOS; diagnosed that 38.7% of lost impressions were due to ranking, not budget, and redirected effort to listing optimisation.
- Earned Mercado Líder Platinum and official 'Tienda Oficial' status, registered the LiteShop trademark, and ranked #1–#3 best seller in three categories.
- Built an AI-driven content and analytics workflow (Freepik/Magnific for imagery and video, Gemini for copy, Claude for sales analysis) — producing the full catalogue's content with a two-person team.
Eloris — Product for Professors & Researchers
Built and maintained the core onboarding experience for professors and researchers at a Y Combinator startup, on a five-day cycle from brief to shipped feature. I joined a PHP/Laravel + Neo4j codebase with no prior experience in the stack and was delivering production features from week one.
Key Achievements
- Implemented onboarding flow and subscription gating integrated with Stripe.
- Designed key screens and design patterns using Magic Patterns, prioritising product clarity and user experience.
- Wrote UX copy and interface texts for onboarding screens, ensuring clear and conversion-focused wording.
- Developed frontend features in Vue.js (Vue 2) with Bulma/Buefy component library.
- Worked with Laravel queues (Batch/Bus) for parallel job processing, with Horizon and Telescope for monitoring and debugging.
- Shipped through a dev/staging/production pipeline on GitLab CI/CD with conventional commits.
- Integrated the landing page with the main project, coordinating the connection between both codebases alongside the tech lead.
- Reviewed product and feature alignment with C-Level, tech lead, and marketing team, bridging technical decisions with business goals.
Hatchi — Brand & Onboarding UI
Designed and implemented the brand identity and onboarding experience for Hatchi, a product aimed at students and job seekers — designing the screens and then building them.
Key Achievements
- Designed overall product and visual identity.
- Built onboarding UI components with attention to user flow and micro-interactions.
- Used Magic Patterns for rapid HTML + Tailwind prototyping.
FirstIgnite Main Project - Tech Transfer Agent Platform
Worked on the AI agent platform that orchestrates intelligent sub-agents to automate research, outreach and knowledge-transfer workflows for universities.
Key Achievements
- Designed the AI agent campaign interface — a natural-language input replacing a multi-step form — which the company used as the lead visual in its public launch announcement at an international conference. The prototype was used by the team to define the architecture of the agentic interface.
- Redesigned the grant discovery module to scale from 161 to 4,900+ opportunities: restructured filtering into a faceted sidebar with hierarchical location grouping, and added grid and timeline views.
- Built the admin configuration for per-user daily email limits, PDF report exports, and improvements to the market-report engine's result diversity.
- Improved user experience and visual consistency across the platform, owning features end to end — spec, UI, backend and release.
Product, Design & Cross-Functional Work
Contributed to product strategy, design decisions, and technical architecture with direct communication to C-Level, Sales, and Marketing.
Key Achievements
- Led the enhancement of product designs and user flows across all modules, with a focus on improving usability and overall user experience.
- Decided landing page structures, communication strategy, and wording.
- Made frontend architecture and component structure decisions across new features and modules.
- Communicated directly with C-Level, Sales, and Marketing teams.
- Implemented automated UI testing with Stably AI.
- Set up product monitoring via PostHog, Google Analytics 4, and Google Tag Manager.
Development, Product & UX
Developed end-to-end features working closely with Product, Customer Support, and UX teams
Key Achievements
- Shipped 150+ PRs across frontend and backend on a live telemedicine platform, and reviewed peers' code.
- Participated in code reviews and provided feedback to other developers.
- Proposed features that improved user experience and aligned the product with company OKRs.
- Proposed and followed up on user interviews with the UX team to create a backlog aligned with objectives.
- Contributed to backlog optimization through critical task analysis, optimizing team effort.
Video & Audio Reliability (WebRTC)
Led a reliability audit of the video and audio layer on a live telemedicine platform, where call quality directly affects whether a consultation can happen at all.
Key Achievements
- Audited the OpenTok/Vonage SDK's known issue catalogue and mapped each bug to how it actually fails for the user — "no one can hear me", "the video is black", "I keep getting disconnected".
- Drove the client library upgrade from 2.27.1 to 2.28.4 to resolve confirmed defects.
- Proposed device, browser and version tracking to identify which environments were failing and how often.
- Proposed blocking unsupported devices before the call starts, and a best-practices campaign for users, to prevent avoidable failures.
Monitoring and Debugging
Improved product quality through debugging and monitoring.
Key Achievements
- Monitored implemented features using PostHog, Cloud Logging and Google Analytics to find root causes, not just symptoms.
- Reduced bug rate by 70% in my work cell over a 3-month period.
- Proposed and shipped process changes adopted by the team: bringing bug triage into the cell to prioritise better, and rebalancing bug workload so feature work could keep moving.
- Generated performance reports that helped identify and prioritise improvements.
UI Refactoring and Legacy Code
Implemented new UI for critical modules and refactored legacy code.
Key Achievements
- Migrated the salary module to a new UI.
- Refactored architecture and UI, migrating legacy project code.
Business Research
Conducted business research on features critical to company revenue
Key Achievements
- Analysed the medical prescription flow and the notification flow, estimating potential revenue gains and losses for each scenario.
- Presented findings and recommendations to company leadership, influencing strategic decisions.
- Proposed a survey-skip option that removed bias from the NPS measurement, adopted and shipped.
Training, Conferences, and Hackathons
Led learning initiatives and actively participated in tech events, contributing to team and tech community growth.
Key Achievements
- Designed and delivered technical workshops on Next.js 13 and Nest.js.
- Delivered an institutional presentation at ITBA with the Tech Lead, sharing experiences and opportunities with engineering students.
- Participated in an internal design system hackathon, improving platform visual consistency.
- Participated in an innovation hackathon, developing a Chrome extension for medical symptom transcription and diagnosis.
MVP Development and Digital Strategy
As part of the founding team, led the development of the website MVP and digital strategy, focusing on creating a solid foundation for product growth.
Key Achievements
- Built the website MVP end to end — wireframes and screen design in Figma, implemented on Wix — choosing no-code to get the product live fast with a two-person budget.
- Implemented a design proposal that reflected brand identity.
- Created and managed content for social media and startup blog.
- Designed and conducted generative user interviews.
- Led the interview process for selecting new team members.
- Implemented and managed email marketing campaigns, including segmentation and newsletter design.
Community Management and Engagement
Collaborated in creating an active and engaged Web3 community, facilitating interaction and learning spaces.
Key Achievements
- Moderated and managed Discord community spaces, encouraging participation and networking
- Actively participated in Twitter Spaces to promote relevant discussions.
- Collaborated in Twitch live streams to strengthen digital presence.
- Developed engagement strategies to maintain an active and participative community.
- Analyzed engagement metrics to optimize community initiatives.
International Immigration Process Management
Led immigration processes for expatriates of various nationalities, applying legal knowledge and developing intercultural communication skills.
Key Achievements
- Led end-to-end immigration processes for C-level executives and expatriates of multiple nationalities, coordinating documentation, deadlines and legal requirements across jurisdictions.
- Managed direct relationships with senior stakeholders throughout each case, adapting communication to each cultural context.
- Developed professional English fluency through daily work with international clients.