Mohammed S.
Senior React Native & Backend Developer | Node.js, Azure, REST APIs
Hi! I'm Mohammed Shahabas, a Senior Software Engineer with over 6 years of proven experience delivering high-performance, scalable web and mobile applications across platforms. I specialize in building elegant, secure, and reliable applications using modern technologies like React Native, Node.js, Nest.js, Azure, and AWS. From robust mobile experiences to scalable backend systems and cloud-based deployments, I bring full-stack expertise with a strong understanding of application architecture, system performance, and cloud infrastructure. I’ve contributed to enterprise-grade solutions and fast-paced product development environments—always focused on clean code, security, and user experience. # What I Can Do for You: - Develop cross-platform iOS and Android apps using React Native - Design RESTful APIs and scalable Node.js/Nest.js backends - Implement cloud-native solutions using Azure (Functions, Cosmos DB) and AWS (SQS, Fargate) - Integrate third-party services and backend systems with robust security measures - Optimize performance, response time, and availability for large-scale applications - Containerize and deploy applications using Docker - Apply unit testing frameworks like Jest, Mocha, Chai to ensure code quality ## Tech Stack & Skills: # Frontend & Mobile: - React Native (Android & iOS) - UI/UX Implementation - Cross-Platform Development # Backend: - Node.js - Nest.js - Express.js - MySQL - TypeORM # DevOps & Cloud: - Azure (Functions, Cosmos DB) - AWS (SQS, Fargate) - Docker & Containerization # Testing & QA: - Jest - Mocha - Chai # Others: - RESTful API Development - Agile/Scrum - CI/CD Integration - Git, GitHub, GitLab - Security Protocols & Best Practices
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $23k
Billed in all: $65,723$66k
$23k in the last 6 months
Earnings, last 30 days
Skill rankings: #1 in 1 skill of 13
Rarest: top 2% in ExpressJS, of 5,651. Ranked by MRR among everyone on Upwork with the skill.
- Chai8 freelancers · 🇮🇳 #1Top 13%🇮🇳#1 of 3
- Mocha Framework27 freelancers · 🇮🇳 #1Top 7%🇮🇳#1 of 8
- #23Jest412 freelancers · 🇮🇳 #4Top 6%🇮🇳#4 of 59
- #33AWS Application690 freelancers · 🇮🇳 #9Top 5%🇮🇳#9 of 235
- #36Azure App Service549 freelancers · 🇮🇳 #15Top 7%🇮🇳#15 of 202
- #86Agile Software Development1,618 freelancers · 🇮🇳 #11Top 5%🇮🇳#11 of 248
- #125ExpressJS5,651 freelancers · 🇮🇳 #26Top 2%🇮🇳#26 of 1,371
- #145NestJS3,757 freelancers · 🇮🇳 #26Top 4%🇮🇳#26 of 638