
Nestor J
Level 1
AI Vibe Coder Replit Claude Code and Base 44 Expert
Habilidades

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Experiência profissional
Legacy Codebase Debugger & Claude Specialist
RapidData Technologies • Freelance
Apr 2026 - Present • 3 mos
Audited, debugged, and refactored broken or outdated web applications using advanced AI code-generation models. Deployed Claude Code to analyze thousands of lines of messy legacy syntax, instantly identifying memory leaks and logical errors. Rebuilt user authentication and database schemas using Replit, rescuing stranded projects and successfully pushing them to production.
Base 44 Developer & Automation Specialist
ik tech • Freelance
Dec 2025 - Present • 7 mos
Built and scaled custom web applications utilizing Base 44 and Anthropic's Claude models. Specialized in debugging messy AI-generated codebases and optimizing backend server logic for high-traffic startups. Delivered complete, production-ready web app infrastructures, acting as the technical bridge between a founder's raw vision and functional, scalable syntax without the overhead of a traditional dev agency.
Prompt Engineer & Full-Stack AI Developer
Yum! Brands • Período integral
Oct 2025 - Present • 9 mos
Leveraged early-stage AI coding techniques to build custom internal tools and automated workflows for B2B clients. Mastered rapid iteration cycles by translating complex business requirements into precise AI prompts. Significantly reduced development overhead and accelerated time-to-launch for dozens of minimum viable products (MVPs) across the fintech and e-commerce sectors.
12 Avaliações
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smith_jordan44
Cliente recorrente

Alemanha
Nestor did an amazing job auditing my Base44 app. He delivered faster than expected, communicated clearly throughout the project, and provided a very detailed report covering bugs, UI/UX improvements, optimization points, and workflow issues I completely missed. The feedback was practical, well-structured,...
ayodeji96923
Cliente recorrente

Reino Unido
Best freelancer I’ve worked with on fivver hands down. Went above and beyond on the project and was able to even guide on other areas of improvement beyond the scope. All things marketing, Automation and UI/UX .

ocdesignerr

Alemanha
I was honestly stressed because a bug in my Base44 app was stopping an important feature from working properly. Nestor quickly understood the issue, found the cause, and fixed it without making the process complicated. He communicated clearly, worked fast, and made sure everything was functioning before...

ninifey
Cliente recorrente

Alemanha
Absolutely fantastic experience! The seller delivered a high-quality Base44 project and exceeded my expectations. Communication was clear and professional throughout the entire process, and the final result was exactly what I needed. Everything was completed with great attention to detail. I would definitely...
ninifey
Cliente recorrente

Alemanha
Amazing work! He created many small objects for my project and everything was done exactly as requested. The quality was very good, communication was smooth, and he kept me updated throughout the whole process. He was reliable, friendly, and paid attention to the details. I’m very happy with the final...
US$ 400-US$ 600
Preço
6 dias
Tempo
Resposta do freelancer
