Sifen M.
Full stack developer | React/Next.js | NestJS/FastAPI | UI/UX
With 4+ years of experience designing and developing websites and web apps, I help my clients build stunning, high-performing digital platforms that elevate their brand and drive results. I’ve always had an eye for great design, which I’ve honed into professional, brand-aligned solutions that follow international design principles. This passion fuels my commitment to over-delivering on every project, ensuring results that exceed expectations. As a seasoned developer I am always learning and adapting to new tools and skills to stay ahead in the field. If you’re looking for a developer who treats your project like their own and delivers high-quality, high-functioning results, I would love to bring your vision to life. Let’s "tech your business to the next level". Why work with me ✅ Technical excellence: Ensuring visually stunning, and robust products. ✅ Clear Communication: Keeping you informed from start to finish. ✅ Unwavering commitment: Dedicated to exceeding expectations and overdeliver in every project. My core areas of expertise ⭐️front-end development: utilizing Next.js, React, and React Native ⭐️back-end development: utilizing Express.js, Nest.js in Node.js environment ⭐️UI/UX design: utilizing Figma to create premium designs and prototypes. 🔧 Tools I Use ⭐️Design: Figma (UI design, prototyping) ⭐️Frontend: Next.js, React, React Native, html, TypeScript, Javascript, RTK query, Tanstack, ⭐️Backend: Express.js, Node.js, Nest.js, FastAPI ⭐️Styling: Tailwind CSS, CSS-3, ShadcnUI, Mantine UI ⭐️tools: Git, Github, Gitlab, Docker, VS code, NX monorepo, Cursor, Copilot, ⭐️AI integrations: n8n, FastAPI
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $16k
Billed in all: $24,911$25k
$5.2k in the last 6 months
Across 5 contracts
Earnings, last 30 days
Skill rankings: Top 4% in CSS 3
Ranked by MRR among everyone on Upwork with the skill.
- #43GitLab592 freelancers · 🇪🇹 #1Top 7%🇪🇹#1 of 6
- #135GitHub2,823 freelancers · 🇪🇹 #1Top 5%🇪🇹#1 of 27
- #221ExpressJS5,651 freelancers · 🇪🇹 #6Top 4%🇪🇹#6 of 223
- #343FastAPI4,337 freelancers · 🇪🇹 #7Top 8%🇪🇹#7 of 144
- #351CSS 39,914 freelancers · 🇪🇹 #3Top 4%🇪🇹#3 of 61
- #455Front-End Development8,892 freelancers · 🇪🇹 #6Top 5%🇪🇹#6 of 129
- #487n8n7,797 freelancers · 🇪🇹 #2Top 6%🇪🇹#2 of 85
- #505Docker8,761 freelancers · 🇪🇹 #9Top 6%🇪🇹#9 of 197