Senior Backend Software Engineer with 6+ years of experience building, modernizing, and operating business-critical distributed systems, microservices, and B2B integration platforms.

I enjoy solving complex backend problems, designing scalable systems, improving reliability, and taking ownership from system design through production.

• 💻 Backend-focused engineer working primarily with Java, Spring Boot, Rust, and Python
• 🧠 Strong interest in Distributed Systems, System Design, Microservices, and Backend Architecture
• ⚙️ Experienced in designing scalable APIs, orchestration workflows, fault-tolerant systems, and production-grade services
• 📈 Worked on systems involving high-throughput traffic, partner integrations, observability, reliability, and platform modernization
• 🤝 Experienced in code reviews, mentoring, technical decision-making, and cross-functional collaboration
• 🚀 Currently focused on strengthening expertise in high-scale backend systems and distributed architecture

Java Rust Python SQL

Spring Boot Actix REST APIs Microservices

PostgreSQL Redis

AWS Docker Kubernetes Nginx

Apache Airflow Netflix Conductor Jenkins

New Relic Coralogix Zenduty

Java desktop application combining AES encryption, LZW compression, LSB image steganography, authentication, and multithreaded data extraction to demonstrate a layered approach to secure data transmission.

Multi-user desktop messaging system built with Java, TCP sockets, and multithreading, supporting private and broadcast messaging, connected-user management, direct client-to-client file transfer, and local chat history.

Full-stack web application built with Spring Boot, Spring MVC, Spring Security, JPA, Thymeleaf, and PostgreSQL, featuring authentication, post and comment management, tags, search, pagination, filtering, and scheduled publishing.

Java Swing application demonstrating Least Significant Bit (LSB) image steganography, allowing text to be embedded inside images and later extracted while preserving the visual appearance of the carrier image.

• Distributed Systems
• System Design
• Backend Architecture
• API Design
• Microservices
• Scalability & Performance
• Reliability Engineering
• Workflow Orchestration
• Production Engineering

• Building stronger hands-on projects around distributed systems
• Designing scalable backend architectures
• Exploring reliability and performance patterns
• Improving system-design depth for large-scale applications

• LinkedIn: linkedin.com/in/amit-singh-sp27
• GitHub: github.com/as271996

I like building backend systems that are simple to understand, reliable in production, and scalable as usage grows.