I design and build fault-tolerant, scalable backend systems with a focus on microservices, event-driven pipelines, and real-time applications. Currently contributing to mission-critical product suite at Motorola Solutions Inc.
- Architecting Java + Spring Boot microservices at scale
- Building event-driven applications using Kafka/Redis/Service Bus
- Deploying high-availability workloads on Kubernetes + Azure Cloud
- Experienced in Angular for building enterprise-grade UI that integrates with backend microservices
- Optimizing systems through performance tuning + observability
- Active contributor to open-source libraries with millions of downloads
@RestController
@RequestMapping("/api/v1")
public class SaheelController {
@Autowired
private MicroserviceOrchestrator orchestrator;
@GetMapping("/expertise")
public ResponseEntity<Developer> getSkills() {
return ResponseEntity.ok(
Developer.builder()
.languages(List.of("Java", "JavaScript", "Python"))
.frameworks(List.of("Spring Boot", "Angular"))
.packages(List.of("Hibernate", "JPA", "JUnit", "Mockito"))
.databases(List.of("PostgreSQL", "Redis", "Elasticsearch"))
.cloud(List.of("Microsoft Azure", "GCP", "Kubernetes", "Docker"))
.architecture(List.of("Microservices", "Event-Driven", "REST APIs"))
.tools(List.of("Cursor", "Github Copilot")
.build()
);
}
}🔧 Tech Stack
Java • Spring Boot • REST APIs • Microservices • Angular • Kafka • Azure Service Bus • Redis • Liquibase • PostgreSQL • MongoDB • Elasticsearch • Docker • Kubernetes • Azure • GCP • Prometheus • ELK • JUnit • CI/CD
- 25+ REST APIs in production serving real-time traffic
- Event-driven architecture with Azure Service Bus + Redis caching
- 40% performance improvement through strategic caching layers
- Microservices on Kubernetes with auto-scaling and high availability
- Real-time WebSocket APIs reducing client polling overhead by 70%
- CI/CD pipelines with Azure DevOps, Docker, and Kubernetes
- ELK stack monitoring (Elasticsearch, Logstash, Kibana) for distributed systems
- 24/7 production support and incident response via PagerDuty
- Infrastructure as Code on Microsoft Azure (AKS, PostgreSQL, Service Bus)
🎉 Holidays Library - 1.7k+ stars 17M+ downloads/month
Impact: Enhanced India financial market coverage in a library used by major fintech and trading platforms worldwide. The holidays library is a critical dependency for financial institutions needing accurate market calendar data.
🗺️ Folium Library - 7k+ stars 2M+ downloads/month
Impact: Created complete developer onboarding guides and practical examples for the Geoman plugin, enabling faster adoption of interactive geospatial visualizations in data science workflows.
🏅 Google Cloud Professional Data Engineer (2024) | Certificate
📌 Production platforms serving thousands of users
🌍 Open-source impact across millions of downloads
🏆 Recipient of “Moment” & “High-Five” awards at Motorola Solutions
- 💼 LinkedIn: saheel-sapovadia
- 🧩 LeetCode: @savvysaheel
- 🐦 Twitter: @savvysaheel
- 📧 Email: saheelsapovadia23@gmail.com
⚡ "Building scalable systems, one microservice at a time"


