Sabrina H.
Senior Full Stack Engineer | 10+ Years of Experience Driving Scalable
I don’t just build applications, I craft intelligent, high-performance solutions that fuel business growth. With over a decade of hands-on experience, I specialize in delivering full-cycle software development across web, mobile, cloud, and AI platforms. My work is rooted in clean architecture, performance optimization, and innovative thinking. Whether it's building an AI-powered SaaS product, optimizing backend systems, or engineering modern frontends, I bring clarity, technical excellence, and strategic value to every project. 🔧 Core Expertise: ✅ Front-End: React.js, Next.js, Vue.js, Angular, TypeScript, Redux, Vuex ✅ Back-End: Node.js, Express, Django, FastAPI, Ruby on Rails, Java ✅ AI & ML: Generative AI, LLMs, RAG, Prompt Engineering, OpenAI/Gemini Integration ✅ Mobile: React Native, PWA, Hybrid Apps ✅ Cloud & DevOps: AWS, GCP, Azure, Docker, Kubernetes, CI/CD Pipelines ✅ Databases: PostgreSQL, MySQL, MongoDB, Firebase, Supabase ✅ Tools: Git, GitHub, GitLab, Bitbucket, Jira, Trello, Confluence ✅ Best Practices: SOLID Principles, TDD, Agile Scrum, Clean Code, Secure Architecture 🌟 What I Deliver: ✔️ Scalable, secure, and maintainable code ✔️ AI-enhanced features for personalization, analytics, and automation ✔️ Streamlined integrations with third-party APIs (e.g., Stripe, GHL, Moov, etc.) ✔️ Transparent communication and proactive collaboration ✔️ On-time delivery with attention to long-term maintainability 🤝 Let’s Collaborate If you're building a fintech app, launching a SaaS platform, or integrating AI into your workflow, I'm here to help you go further, faster. I’m passionate about solving complex problems and delivering solutions that make a measurable impact. Thank you for visiting my profile. I am looking forward to your interesting and exciting projects of any complexity. Feel free to contact me to discuss the details of your project.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $20k
Billed in all: $42,976$43k
$20k in the last 6 months
Across 5 contracts
Earnings, last 30 days
Skill rankings: Top 4% in Git
Ranked by MRR among everyone on Upwork with the skill.
- #12RSpec180 freelancers · 🇵🇰 #3Top 7%🇵🇰#3 of 40
- #55Ruby965 freelancers · 🇵🇰 #8Top 6%🇵🇰#8 of 147
- #96Ruby on Rails1,811 freelancers · 🇵🇰 #24Top 5%🇵🇰#24 of 390
- #120Scrum1,840 freelancers · 🇵🇰 #9Top 7%🇵🇰#9 of 157
- #158GraphQL3,404 freelancers · 🇵🇰 #25Top 5%🇵🇰#25 of 690
- #230Git5,766 freelancers · 🇵🇰 #16Top 4%🇵🇰#16 of 608
- #352API7,944 freelancers · 🇵🇰 #45Top 4%🇵🇰#45 of 1,160
- #382Vue.js8,268 freelancers · 🇵🇰 #32Top 5%🇵🇰#32 of 1,294