Ganiyu O.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

As an experienced Backend Node.js Developer, I specialize in building scalable and high-performance applications that empower data-driven decision-making. With extensive expertise in Node.js, NestJS, MongoDB, PostgreSql, MediaSoup, CI/CD, Github Action and AWS, I’ve consistently delivered secure, efficient backend solutions tailored to meet complex business challenges. I thrive in designing and deploying systems that process vast datasets while ensuring speed, accuracy, and reliability. My core technical proficiencies include: • Backend Development: Expertise in RESTful and GraphQL APIs, microservices architecture, and server-side optimization. • Real-Time Communication: Proven track record in implementing WebRTC solutions with Mediasoup for seamless audio, video, and data transmission. • Cloud Integration: Skilled in AWS services, including EC2, S3, RDS, and Elastic Load Balancing for scalable infrastructure. • Data Engineering: Proficient in MongoDB and other NoSQL databases for managing complex data relationships and enabling robust analytics pipelines. Achievements • Successfully led the development of a real-time medical data log app, integrating six data categories for optimized user insights. • Designed and deployed a high-availability event registration system, with automated post-event email notifications using advanced cron jobs. • Spearheaded a WebRTC-based communication platform that supports secure, multi-participant video conferencing at scale. • Optimized query performance and pagination for large user datasets, reducing API response time by over 40%. Beyond my technical abilities, I’m passionate about collaborating with cross-functional teams to turn ideas into scalable, impactful solutions. I stay ahead of the curve by continuously exploring emerging technologies, ensuring the systems I build remain future-proof. If you’re looking for a backend engineer who combines technical depth with practical problem-solving to drive results, let’s connect. Don’t wait, explore how we can build the next game-changing system together.