Portfolio — 2026

Ashish Jadhav

0
← Work

Data Pipeline · 2024

A high-performance, distributed message queue system built with Apache Kafka for real-time data streaming and processing, integrated with ClickHouse for advanced analytics and monitoring.

Role
Backend Developer & Data Engineer
Timeline
2 months
Team
Solo Project
Year
2024
Kafka Message Pipeline — walkthrough

Overview

This project implements a robust message pipeline system using Apache Kafka to handle high-throughput data streaming. The system provides reliable message delivery, real-time processing capabilities, and comprehensive analytics through ClickHouse integration, making it perfect for enterprise-scale data processing.

The problem

Modern applications need to process millions of messages per second while maintaining data integrity and providing real-time analytics. Traditional message queues struggle with scale, and existing solutions lack integrated analytics capabilities.

What I built

Architected a distributed message pipeline using Apache Kafka's proven reliability and scalability. Integrated ClickHouse for real-time analytics and created a comprehensive monitoring dashboard to track message flow, consumer lag, and system performance metrics.

Features

01

High Throughput Processing

Handle millions of messages per second with guaranteed delivery

02

Consumer Group Management

Intelligent consumer scaling and load balancing

03

Real-time Analytics

Live insights into message patterns and system performance

04

Message Replay

Replay historical messages for testing and recovery

05

Schema Registry

Schema evolution and compatibility management

06

Monitoring Dashboard

Comprehensive system health and performance monitoring

Architecture

Distributed architecture with Kafka brokers for message storage and routing, Node.js producers and consumers for message handling, and ClickHouse for high-performance analytics. Docker ensures consistent deployment across environments.

Apache KafkaNode.jsClickHouseDockerPostgreSQLExpress.js

Results

10x
Processing Speed Increase
99.9%
Message Delivery Rate
50%
Infrastructure Cost Reduction
24/7
System Availability
Messages/Second
1M+
End-to-End Latency
< 10ms
Consumer Lag
< 100ms
System Availability
99.95%

What I learned

  • Mastered Apache Kafka architecture and optimization techniques
  • Learned ClickHouse for high-performance analytical workloads
  • Gained expertise in distributed systems design patterns
  • Understanding of message serialization and schema evolution
  • Developed skills in system monitoring and performance tuning

What's next

  • Stream processing with Kafka Streams
  • Machine learning integration for anomaly detection
  • Multi-region replication setup
  • Advanced security features
  • Integration with data lakes and warehouses
Next project

ZERO | STORY

SaaS Platform · 2023