Milind's notes taken from the Backend in Node.js from Scratch Course by Sanket Singh
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Jun 13, 2023 - JavaScript
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backend-engineering
Here are 222 public repositories matching this topic...
Production-grade cryptocurrency trading engine simulator with event-driven architecture, atomic balance updates, and thread-safe order matching. Built with Spring Boot 3.3+, Kafka, PostgreSQL, and Docker. Perfect for showcasing backend engineering skills!
java docker microservices kafka spring-boot maven jpa rest-api postgresql concurrency hibernate gatling testcontainers optimistic-locking event-driven-architecture portfolio-project trading-engine order-matching financial-systems backend-engineering
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Jan 30, 2026 - Java
A handbook for Backend Engineering
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Apr 11, 2026 - HTML
Learn backend engineering through real production failure cases.
python debugging sqlalchemy backend reliability pytest learning-by-doing api-security fastapi backend-engineering
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Jun 11, 2026 - Python
Autonomous infrastructure recovery engine featuring predictive anomaly detection and self-healing capabilities for critical backend systems.
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May 19, 2026 - Python
Enterprise-grade Event-Driven Webhook Service built with NestJS. Architected for high-reliability processing of mission-critical data from Stripe, PayPal, and GitHub. Features include HMAC security, idempotency control, BullMQ-based asynchronous processing with DLQ patterns, and distributed tracing with OpenTelemetry.
microservices typescript reliability-engineering postgresql enterprise-software redis-queue distributed-tracing event-driven-architecture nestjs idempotency opentelemetry backend-engineering webhook-integration
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May 19, 2026 - TypeScript
High-Reliability Code Execution Engine - Monorepo with Standalone HTML IDE, Node.js/Fastify Backend on Render, E2E Tests & CI/CD.
typescript html5 css3 high-performance vanilla-javascript monorepo ci-cd clean-architecture software-engineering quality-assurance automated-testing fastify sdet playwright backend-engineering
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May 31, 2026 - JavaScript
A high-performance Zero-Trust security proxy designed for data privacy and compliance. Implements dynamic data masking (DDM), AES-256 encryption, and automated PII detection to secure sensitive data flows in enterprise environments. Engineered for HIPAA/GDPR alignment.
python cryptography encryption cybersecurity data-privacy zero-trust api-security compliance-as-code fastapi backend-engineering hipaa-compliance security-proxy
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May 19, 2026 - Python
A lightweight Java 17 HTTP micro-framework with explicit routing, middleware composition, and production-focused runtime controls.
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May 5, 2026 - Java
Experimental Subset Sum solver for large integers using SQLite as an out-of-core storage engine.
computer-science cryptography algorithms datastructures fault-tolerance sqlite mitm python3 fintech cybersecurity discrete-mathematics software-architecture computational-complexity subset-sum high-precision fptas npcomplete backend-engineering outofcore
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Jun 6, 2026 - Python
System Design in Bengali
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May 15, 2026
Backend Engineering, Low-Level Design, System Design, Networking, Security, SQL, and Distributed Systems explained through visual diagrams.
security distributed-systems sql database networking design-patterns software-architecture system-design low-level-design backend-engineering
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Jun 19, 2026 - JavaScript
Docs for BootArc. (under development)
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Jun 15, 2026 - MDX
A clean Java backend application for a Hotel Reservation System. Features include searching rooms by category (Standard, Deluxe, Suite), managing bookings, simulating a secure payment checkout, and handling cancellations. Built using core Object-Oriented Programming (OOP) principles for the CodeAlpha Java Programming Internship.
mysql java spring-boot backend rest-api architecture oop postgresql domain-driven-design mvc-pattern hotel-management-system backend-engineering decoupled-systems
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May 23, 2026 - Java
Plataforma de gestão "Enterprise-Grade" focada em auditoria forense, segurança granular (RBAC) e integridade de dados. Desenvolvida em Laravel com arquitetura escalável.
mysql php portfolio laravel datatables clean-code ajax mvc-pattern compliance enterprise-software fullstack access-control hospital-management software-architecture system-design audit-logging bootstrap5 backend-engineering military-tech rbac-security
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Dec 27, 2025 - Blade
A Production-grade Rental Management System for handling properties, tenants, leases, rent payments, and maintenance workflows.
java open-source spring spring-boot maven rest-api postgresql jwt-authentication fullstack-development rental-management backend-engineering razorpay-integration
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Feb 2, 2026 - Java
This is a case study on implementing StackOverflow main features as an REST API
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Feb 28, 2023 - C#
Universal dependency resolver using SAT solvers - works for software packages, course prerequisites, books, certifications, and any system with logical dependencies
python distributed-systems algorithm rest-api graph-theory cnf sat-solver python36 flask-api package-management dependency-resolution boolean-satisfiability pysat universal-resolver constraint-solving backend-engineering claude-api ai-integration
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Jan 24, 2026 - Python
Practice how senior engineers think. Failure modes, tradeoffs, production realities. Hands‑on exercises, rubrics, and AI‑assisted evaluation to close the gap to senior.
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Jun 21, 2026 - JavaScript
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