# Dinesh Kumar

Load & Performance Engineer | 5 years experience | Jaipur, Rajasthan

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## Professional Summary

- Skilled Load & Performance Engineer with 5 years of expertise in designing and executing load tests for high-traffic services
- Proficient in JMeter and Gatling for comprehensive performance testing
- Experienced in cloud-based load testing and capacity planning
- Knowledgeable in performance tuning and bottleneck identification
- Adept at creating monitoring dashboards for performance metrics
- Familiar with scalability testing and promotional event capacity planning
- Collaborative professional working with development teams on optimizations
- Strong analytical skills for performance data analysis and recommendations

## Technical Skills

JMeter, Gatling, k6, Load Testing, Performance Testing, Cloud Platforms (AWS, Azure), Monitoring Tools (New Relic, AppDynamics, Grafana), Profiling Tools, SQL, Linux, Bash Scripting, Docker, Kubernetes, AI Anomaly Detection, ML-based Capacity Planning, LLM Latency Testing, Predictive Performance Testing

## Work Experience

### Load & Performance Engineer

[Company name] | [Start date - End date]

5 years of experience as a Load & Performance Engineer at tech companies in Jaipur. Specialized in load testing, capacity planning, and performance optimization for web services.

### Responsibilities

- Design and execute load test scenarios for applications
- Run scalability tests and analyze performance under load
- Profile system bottlenecks and provide optimization recommendations
- Create monitoring dashboards for performance metrics
- Collaborate with development teams on performance fixes
- Plan capacity for high-traffic events and promotions
- Document performance testing results and recommendations
- Maintain performance testing environments and tools
- Use k6 for modern cloud-native load testing, implement AI anomaly detection on performance metrics, profile LLM inference latency, and apply ML-based capacity planning for peak traffic prediction

## Project Experience

### Streaming Platform Capacity Planning

Conducted load testing for a streaming platform during promotional events, planning capacity for 1M+ concurrent users and optimizing performance. Technologies: JMeter, Cloud Platforms, Monitoring Tools.

### E-commerce Peak Load Testing

Designed and executed load tests for e-commerce platform, identifying bottlenecks and recommending optimizations for Black Friday traffic. Technologies: Gatling, Profiling Tools, SQL.

### API Performance Validation

Performed load testing on REST APIs, creating dashboards for metrics tracking and ensuring scalability under high loads. Technologies: JMeter, Monitoring Tools, Docker.

### AI-Driven Load Testing for LLM Inference API

Implemented k6 load testing for an LLM inference API endpoint, profiling latency under concurrent requests (10/100/1000 TPS), detecting P95 response time degradation, and implementing AI anomaly detection on metrics time-series for automatic threshold alerting. Used ML-based traffic forecasting for proactive capacity planning. Technologies: k6, AI Anomaly Detection, ML-based Capacity Planning, LLM Latency Testing, Prometheus, Grafana, AWS.

## Education

B.Tech in Computer Science from MNIT Jaipur, Jaipur (2017-2021, 8.2 CGPA)

## Certifications

ISTQB Performance Testing, JMeter Professional Certification, AWS Performance Optimization

## Achievements

Optimized streaming platform for 2x peak capacity; Reduced response times by 30% through bottleneck identification; Awarded "Performance Excellence" for load testing innovations; Led performance testing for 10+ major events