Skip to content
View Davidlazer18's full-sized avatar

Block or report Davidlazer18

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Content in all repositories owned by your account will be closed.
Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
Davidlazer18/README.md

👋 Hi, I'm David Lazer

🚀 Backend Software Engineer | 3.5+ Years | Java · Spring Boot · Microservices

🛠️ Tech Stack

Java Spring Boot MySQL Redis Docker PostgreSQL

💼 What I Build

  • ⚡ High-performance REST APIs and Microservices
  • 📡 Real-time event-driven systems (Redis Pub/Sub, Webhooks)
  • 🤖 AI-powered RAG chatbots using Spring AI + LLM integration
  • 🗄️ Optimized database schemas and query performance (MySQL, PostgreSQL)
  • 🔧 Production-grade backend systems with Docker, Jenkins CI/CD

🏆 Highlights

  • Built WhatsApp Business platform handling 20,000+ daily messages
  • Reduced GPS tracking latency from 200ms → 10ms (95% improvement)
  • Improved Redis caching reducing DB load by 40%
  • Built AI RAG chatbot that automated 25% of customer support

📫 Connect with Me

LinkedIn Email

Popular repositories Loading

  1. rezal rezal Public

    Backend service built with Java and Spring Boot

    Java

  2. hackathon-project hackathon-project Public

    Hackathon backend project — Java Spring Boot

    Java

  3. smart-dispute-orchestrator smart-dispute-orchestrator Public

    AI-powered dispute resolution backend using Spring Boot and LLM orchestration

    Java

  4. workflow_json_builder workflow_json_builder Public

    Dynamic workflow JSON builder utility

    JavaScript

  5. tax-gap-detection-service tax-gap-detection-service Public

    Tax gap detection backend service

    HTML

  6. Davidlazer18 Davidlazer18 Public