Ruth A.
FullStack Developer | Node.js, React, NestJS & AI Automation
I build scalable web applications and AI-powered systems using React, Next.js, Node.js, NestJS, and RAG architectures. Over the past 3+ years, I've helped businesses develop production-ready platforms, automate workflows, and integrate AI into real-world products. I’ve worked in an outsourcing company, contributing to large-scale Upwork client projects where I focused on clean architecture, performance, and reliability. I’m comfortable working remotely and delivering consistently in fast-paced environments. Recently, I’ve been working heavily on AI integrations, including building RAG-based systems and intelligent workflows that improve how applications understand and use company data. 💼 Core Expertise: • Full-Stack Development – Scalable end-to-end systems • Frontend – React, PHP, Next.js, Angular, Tailwind CSS • Backend – Node.js, Python, NestJS, ExpressJS • APIs – REST & GraphQL, third-party integrations • AI Systems – RAG pipelines,Langchain, automation workflows, data-driven features, Model Training • Databases – Mysql ,PostgreSQL, MongoDB,Supabase, Firebase • DevOps – Docker, CI/CD pipelines, AWS deployment, Redis, AWS, Vercel, Netlify, Render 🔥 Selected Project Experience: • Contributed to the BAHMNI hospital management platform, developing backend features and integrations used within a large healthcare management ecosystem. • Worked on a complex trucking domain involving oversize and overweight logistics, gaining hands-on experience with real-world constraints, workflows, and AI-assisted decision processes(AI-powered LoadBinder full system - for a US client) • Designed and improved scalable backend systems with authentication, integrations, and performance optimization 🤝 How I Work: I focus on understanding the system deeply, then delivering clean, maintainable, and scalable solutions. I don’t just implement features, I think about performance, usability, and long-term impact. I’m reliable, detail-oriented, and take full ownership from idea to production. 📩 If you’re looking for a developer who can build, improve, and scale your system; while also bringing practical AI capabilities, I’d be happy to work with you. #FullStackDeveloper #BackendDeveloper #Nodejs #React #Nextjs #PostgreSQL #Prisma #API #WebDevelopment #SoftwareEngineer #MERN #NestJS #AIIntegration
Earnings and projects
An estimate from an earlier read
Read daily since Oct 25, under 30 days
Billed in all: $4,415$4.4k
$1.3k in the last 6 months
Earnings, last 30 days
Tracked from Oct 25, 2026. No data since Nov 5, 2026.
Skill rankings: Top 13% in ExpressJS
Ranked by MRR among everyone on Upwork with the skill.
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- #725ExpressJS5,651 freelancers · 🇪🇹 #33Top 13%🇪🇹#33 of 223
- #795Back-End Development4,183 freelancers · 🇪🇹 #19Top 19%🇪🇹#19 of 115
- #829RESTful API6,064 freelancers · 🇪🇹 #16Top 14%🇪🇹#16 of 108
- #1,114Supabase4,116 freelancers · 🇪🇹 #22Top 27%🇪🇹#22 of 118
- #1,351SaaS Development5,201 freelancers · 🇪🇹 #16Top 26%🇪🇹#16 of 70
- #1,386Front-End Development8,892 freelancers · 🇪🇹 #17Top 16%🇪🇹#17 of 129