Guilherme N.
Senior Full-Stack Developer & AI Engineer | Next.js, React, Python
I'm Guilherme, a Senior Full-stack Developer and AI engineer based in Brazil with 8+ years of experience I specialize in: ⭐ AI - External Integrations, Prompt Engineering, RAG, AI agents, Chatbots, etc. ⭐ UX/UI Design - I have a keen eye for good user experience and design! ⭐ Full-stack Development - Web, Software and Mobile. But I'm also pretty good at: ⭐ CyberSecurity ⭐ Data Analysis and Data Science ⭐ Automations - Bots, web scrapping, scripts, etc. ⭐ Database Architecture - SQL and NoSQL ⭐ Cloud My workstyle: ✏️ I'm very passionate about tech - I'm obsessed with solving problems and finsihing challenging projects. ✏️ I work well both by myself and in teams and have experience leading big projects ✏️ I'm proactive, communicative and an overall independent worker. ✏️ I consider myself a skilled and creative problem solver - I adapt well to tight deadlines, complex stacks and lots of pressure. I have worked with many of the most well-known technologies in the market, but my favorites are: ✔️ JavaScript - My favorite frameworks being Next.js and React.js for front-end and Node.js for back-end ✔️ Python - I use it for automations, scripting, data analysis and web development (with Django) ✔️ Docker - It makes deploying super easy ✔️ PostgresSQL - My favorite database! ✔️ TailwindCSS - It helps me implement cool and fuctional designs super fast A few of the things I usually do / build: 🔍 Carefully designed web pages 🔍 Robust back-ends and optimized APIs 🔍 Complex applications and systems from start to deploy 🔍 All kinds of automations - Including low-code 🔍 AI Agents for multiple purposes 🔍 Insightful data analysis and reports 🔍 CyberSecurity checks - Pentesting, bug bounty, etc. If that sounds like a good fit for your project, don't hesitate to contact me!
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $10k
Billed in all: $14,890$15k
$2.1k in the last 6 months
Across 8 contracts
Across 21 contracts
Earnings, last 30 days
Skill rankings: Top 7% in Tailwind CSS
Ranked by MRR among everyone on Upwork with the skill.
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