Kiya K.
Full Stack Engineer | SaaS | Fast MVP | AI & Automation | n8n | Make
I help startups, agencies, and businesses build scalable, modern web applications from MVPs to enterprise-grade solutions. With 5+ years of experience in full-stack development, I deliver high-quality products that are fast, scalable, secure, and user-friendly. Most of my clients choose to work with me because of my technical expertise, fast communication, and careful attention to detail. What I Bring to Your Project ✅ User-friendly & responsive apps built with Next.js, React.js, and React Native (Expo) ✅ Robust backends with Node.js, NestJS, Express, or FastAPI ✅ Scalable databases using PostgreSQL, MongoDB, MySQL, Prisma, or Mongoose ✅ High-performance APIs (REST & GraphQL) with seamless integrations ✅ AI & automation features to give your product an innovative edge ✅ Testing & reliability using Jest and Cypress ✅ Cloud deployment (AWS, Docker, EC2, S3, RDS, Lambda) 🛠 Tech Stack & Tools Frontend → React, Next.js, TypeScript, Redux, Zustand, Tailwind, React Hook Form Backend → FastAPI, Node.js, NestJS, Express Database → PostgreSQL, MongoDB, Redis, Supabase Mobile → React Native | Expo Testing → Jest, Cypress Cloud/DevOps → AWS, Docker, CI/CD pipelines Project Management → Agile/Scrum, Jira, Trello 🎯 Specializations 🔸 Custom SaaS platforms (multi-tenant, subscription-based) 🔸 MVP development for startups (launch-ready in weeks) 🔸 AI/ML integration for automation & intelligent features 🔸 High-performance APIs for web & mobile apps 🔸 E-commerce & EdTech applications 💡 Why Clients Hire Me Client-Centric Approach: Solutions tailored to your business goals Results-Oriented: I focus on building systems that provide a clear return on investment. High-Quality Work: Clean, scalable, and maintainable code Collaboration: Clear communication, daily/weekly updates, Agile methodology Let’s connect and bring your project to life.
Earnings and projects
An estimate from an earlier read
Last 6 months: $262
Billed in all: $4,553$4.6k
$87 in the last 6 months
Across 6 contracts
Across 19 contracts
Earnings, last 30 days
No data since Nov 5, 2026.
Skill rankings: Top 28% in AWS CloudFormation
Ranked by MRR among everyone on Upwork with the skill.
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- #233Cypress712 freelancers · 🇪🇹 #7Top 33%🇪🇹#7 of 13
- #945GraphQL3,403 freelancers · 🇪🇹 #34Top 28%🇪🇹#34 of 91
- #1,196NestJS3,757 freelancers · 🇪🇹 #79Top 32%🇪🇹#79 of 194
- #1,600ExpressJS5,651 freelancers · 🇪🇹 #96Top 28%🇪🇹#96 of 223
- #1,732RESTful API6,064 freelancers · 🇪🇹 #46Top 29%🇪🇹#46 of 108
- #2,010FastAPI4,337 freelancers · 🇪🇹 #74Top 46%🇪🇹#74 of 144
- #2,566Automated Workflow5,123 freelancers · 🇪🇹 #7Top 50%🇪🇹#7 of 10