Lead Software Engineer | Cloud Architect | Full Stack Developer Lead Software Engineer with over 6 years of experience architecting and delivering scalable, high-performance distributed systems, Java microservices, and full-stack applications on AWS, Azure, and GCP. Proven expertise in driving 30–50% performance improvements, leading cross-functional teams of 5+, and owning the end-to-end Software Development Life Cycle for mission-critical financial systems. 🔹 Passionate about system design, cloud architecture, and mentoring teams to deliver innovative, reliable, and fault-tolerant solutions. Technical Expertise: 💻 Languages & Frameworks: Java, Spring Boot, Angular, React, TypeScript ☁️ Cloud & DevOps: AWS, Azure, GCP, Docker, Kubernetes, Terraform, Jenkins 🔁 Architecture: Microservices, REST APIs, Event-Driven Systems (Kafka, RabbitMQ) 🗃️ Databases: PostgreSQL, MySQL, Oracle, MongoDB, Redis 📈 Tools & Other: Power BI, Tableau, Ethereum Blockchain Leadership & Certifications: ✔️ Led agile teams, mentored developers, and promoted cross-functional collaboration ✔️ Certified Scrum Master (CSM) & Certified Scrum Product Owner (CSPO) ✔️ Strong in system design, scalability, and performance tuning ✔️ Strategic thinker with a sharp business-technical alignment mindset 📩 Let’s Connect: 📧 Email: ravi.d.mahajan@gmail.com 💻 GitHub: ravidmahajan 🌐 Portfolio: ravidmahajan.github.io 📞 Phone: +1 (716) 292-3111