Alex Johnson

Backend Engineer

Building robust, scalable systems that power modern applications

// Backend Engineer with 5+ years of experience
const engineer = {
  name: "Alex Johnson",
  title: "Senior Backend Engineer",
  skills: [
    "Node.js", "Python", "Go",
    "Microservices", "API Design",
    "Database Design", "Cloud Architecture"
  ],
  experience: [
    {
      company: "TechCorp",
      role: "Senior Backend Engineer",
      period: "2021 - Present",
      highlights: [
        "Designed and implemented scalable APIs",
        "Reduced service latency by 40%",
        "Led migration to microservices architecture"
      ]
    },
    {
      company: "DataSystems Inc.",
      role: "Backend Developer",
      period: "2018 - 2021",
      highlights: [
        "Built robust data processing pipelines",
        "Optimized database queries for 10x performance",
        "Implemented CI/CD workflows"
      ]
    }
  ],
  contact: {
    email: "alex@example.com",
    github: "github.com/alexj",
    linkedin: "linkedin.com/in/alexjohnson"
  }
};

// Ready to solve your complex backend challenges
export default engineer;

About Me

I'm a passionate backend engineer with expertise in building scalable, high-performance systems. With over 5 years of experience, I specialize in designing robust APIs, optimizing database performance, and implementing cloud-native architectures.

  • System Architecture

    Designing scalable and maintainable backend systems

  • Database Optimization

    Creating efficient data models and query optimization

  • API Development

    Building RESTful and GraphQL APIs with best practices

Professional Journey

Senior Backend Engineer

TechCorp • 2021 - Present

Leading backend development for a SaaS platform serving 1M+ users. Architected microservices infrastructure that improved system reliability by 99.9%.

Backend Developer

DataSystems Inc. • 2018 - 2021

Developed data processing pipelines handling 5TB+ daily. Optimized database performance reducing query times by 90%.

Technical Skills

My expertise spans across various backend technologies and frameworks

Languages
  • Node.js / JavaScript
  • Python
  • Go
  • Java
  • TypeScript
Databases
  • PostgreSQL
  • MongoDB
  • Redis
  • Elasticsearch
  • DynamoDB
Infrastructure
  • AWS
  • Docker
  • Kubernetes
  • Terraform
  • CI/CD Pipelines
API Development
  • RESTful APIs
  • GraphQL
  • gRPC
  • Swagger / OpenAPI
  • API Gateway
Architecture
  • Microservices
  • Event-Driven
  • Serverless
  • Domain-Driven Design
  • CQRS
Tools & Practices
  • Git / GitHub
  • TDD / BDD
  • Agile / Scrum
  • Performance Testing
  • Monitoring & Logging

Featured Projects

A selection of my recent backend engineering work

Distributed Data Processing Pipeline
High-throughput data processing system for real-time analytics

Designed and implemented a scalable data processing pipeline handling 10TB+ of data daily. The system processes streaming data in real-time, enabling instant analytics and insights for business users.

Role: Lead Engineer
Timeline: 8 months
API Gateway & Authentication Service
Secure, scalable API gateway for microservices architecture

Built a centralized API gateway that handles routing, rate limiting, and authentication for a microservices ecosystem. The system supports multiple authentication methods and integrates with various identity providers.

Role: Backend Architect
Timeline: 6 months
Distributed Caching System
High-performance caching layer for web applications

Developed a distributed caching system that reduced database load by 70% and improved application response times by 85%. The system includes intelligent cache invalidation and prefetching mechanisms.

Role: Performance Engineer
Timeline: 4 months
Serverless ETL Framework
Cost-effective data transformation pipeline

Created a serverless ETL framework that reduced operational costs by 60% while maintaining high throughput. The system automatically scales based on workload and includes comprehensive error handling and retry mechanisms.

Role: Cloud Architect
Timeline: 5 months

Get In Touch

Interested in working together? Let's discuss your project.

Contact Information

Email

alex@example.com

LinkedIn

linkedin.com/in/alexjohnson

GitHub

github.com/alexj

Availability

Consulting
Available
Full-time Positions
Limited
Speaking Engagements
Available

Send a Message