Anton S.
Expert Full-Stack Dev | SaaS | Healthcare | eCommerce
Looking to build a robust, scalable web application that drives business results? I partner with founders and companies to transform complex requirements into high-performance platforms and SaaS applications. As a Top-Rated expert with over a decade of experience, I bring more than just code; I bring architectural insight and a commitment to quality that ensures your project succeeds. Why Choose Me? ✅ Top-Rated Upwork freelancer with $100K+ earned. ✅ 10+ years of professional experience and a Master's in Computer Applications. ✅ Proven success leading large-scale projects (including a $73k+ team lead role). ✅ Specialized in building SaaS, E-commerce, and Marketplace platforms. My Technology Stack: Frontend: React.js, Redux, Next.js, TypeScript, and all related ecosystem. Backend: Node.js, Express.js, NestJS, REST APIs, GraphQL. Databases: PostgreSQL, MongoDB, and more. DevOps: Docker, AWS, CI/CD, Azure, Google Cloud. Ready to discuss your project? Click the "Invite" button and let's schedule a call to see how I can help you achieve your goals.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $190
Billed in all: $169,044$169k
$63 in the last 6 months
Across 28 contracts
Earnings, last 30 days
Skill rankings: Top 24% in Elasticsearch
Ranked by MRR among everyone on Upwork with the skill.
- #42Database Maintenance119 freelancers · 🇵🇾 #1Top 35%🇵🇾#1 of 1
- #74MariaDB196 freelancers · 🇵🇾 #1Top 38%🇵🇾#1 of 1
- #226Elasticsearch946 freelancers · 🇵🇾 #1Top 24%🇵🇾#1 of 2
- #970GraphQL3,403 freelancers · 🇵🇾 #2Top 29%🇵🇾#2 of 2
- #3,157MongoDB10,865 freelancers · 🇵🇾 #1Top 29%🇵🇾#1 of 3
- #4,222MySQL14,471 freelancers · 🇵🇾 #3Top 29%🇵🇾#3 of 6
- #5,618TypeScript15,967 freelancers · 🇵🇾 #5Top 35%🇵🇾#5 of 10
- #8,706Node.js25,795 freelancers · 🇵🇾 #7Top 34%🇵🇾#7 of 16