👋 Hi, I'm Shashank Dubey

Senior Backend Engineer | Team Lead | Node.js • NestJS • TypeScript

Building scalable backend systems, cloud-native applications, and microservices architectures.

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🚀 About Me

Senior Software Engineer with 6+ years of experience designing and developing scalable backend applications using Node.js, NestJS, and TypeScript.

I specialize in backend architecture, API design, microservices, distributed systems, and cloud infrastructure. Over the years, I have delivered multi-tenant SaaS platforms, CRM systems, HRMS solutions, EdTech products, and real-time communication applications for clients across multiple business domains.

Currently leading engineering teams while owning technical design, architecture decisions, deployment strategies, and delivery of production-grade software solutions.

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💼 Domain Experience

• Multi-Tenant SaaS Platforms
• CRM & Enterprise Applications
• HRMS & Workforce Management Systems
• EdTech Platforms
• Real-Time Communication Systems
• Custom Business Applications
• API-First Architectures

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🏗️ Core Expertise

Backend Engineering

• Node.js
• NestJS
• TypeScript
• Express.js
• REST APIs
• GraphQL
• Socket.IO

Architecture & System Design

• Microservices Architecture
• Distributed Systems
• Event-Driven Architecture
• Multi-Tenant Architecture
• API Design
• Authentication & Authorization
• RBAC
• Scalability & Performance Optimization
• Database Design

Databases

• PostgreSQL
• MongoDB
• MySQL
• Firebase

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☁️ Cloud & DevOps

AWS

• EC2
• S3
• CloudFront
• RDS
• IAM

Networking & Infrastructure

• VPC
• Security Groups
• Internet Gateway
• Route Tables
• Application Load Balancer (ALB)
• Network Load Balancer (NLB)

Messaging & Serverless

• SNS
• SQS
• Lambda

CI/CD & Operations

• GitHub Actions
• Jenkins
• Linux
• NGINX

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👥 Leadership

• Led and mentored teams of 4–6 engineers
• Conducted code reviews and architecture reviews
• Improved engineering practices and development workflows
• Collaborated directly with stakeholders and clients
• Owned technical decision-making across multiple projects

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🌱 Currently Learning

• Advanced System Design
• Cloud-Native Architectures
• AWS Solutions Architecture
• Containerization & Kubernetes
• Platform Engineering

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📈 Engineering Interests

• Distributed Systems
• Scalable Backend Architectures
• Event-Driven Systems
• Performance Optimization
• Cloud Infrastructure
• Developer Productivity
• Software Architecture

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🤝 Connect With Me

📧 Email: shashankwork48@gmail.com
💼 LinkedIn: linkedin.com/in/shashankd48
🐙 GitHub: github.com/Shashankd48

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"Designing systems that scale, remain maintainable, and solve real business problems."