**Pra jwal Chinchmalatpure**
Software Development Engineer at Amazon | Backend Developer
itspeter98@gmail.com | 617-816-2585 | Seattle, WA
linkedin.com/in/prajwalcm | github.com/prajwalcm | Google Scholar | Portfolio

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### **PROGRAMMING SKILLS**
**Languages & Tools:** Java, Python, C++, JavaScript, GoLang, HTML5, CSS, SQL, NoSQL, PostgreSQL, MongoDB, Version Control, Docker, Kubernetes, Jenkins, Jira, Postman, Apache Kafka, Gradle, OAuth, JWT, Spark
**Frameworks:** Spring, .NET, React, Apache Commons, Google Guava, Node, JUnit, Mockito, TypeScript
**Cloud Services:** Amazon EC2, S3, AWS Lambda, RDS, IAM, SQS, CloudWatch, SNS, CDK, Event Bridge, CloudFormation
**Skills:** Problem Solving, Agile Development, REST, GraphQL, API Design, CI/CD, Scrum, Kanban, Microservices, MVC, DevOps

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### **PROFESSIONAL EXPERIENCE**

#### **Amazon, Seattle, WA**
**Software Development Engineer** | Nov 2022 - Present
- **End-to-End Order Lifecycle Validation Framework** (Java, SQS, SNS, Event Bridge, EC2, Multithreading)
- Designed framework validating 1B+ events from 10M+ orders daily, achieving 100K TPS scalability.
- Reduced data integrity issues by 80% and authored a Java library used by 100s of teams.
- Deployed AWS CDK infrastructure with IAM configurations across multiple accounts.
- Achieved 95% reduction in event generation faults and 60% fewer service disruptions post-deployment.

- **Event Transformation Service** (AWS Lambda, Microservices, Apache Commons)
- Built service transforming thin events to enriched data for 10+ downstream services, cutting latency by 30%.
- Optimized event size by 70%, reducing network bandwidth and improving system efficiency.
- Architected a Java tool to backfill 500M+ events, executing 6M order backfills end-to-end.

- **Operational Excellence** (CI/CD, AWS CDK, CloudWatch, IAM)
- Managed on-call rotations, resolving 100+ high-severity tickets and reducing MTTR by 20 minutes.
- Audited 10+ pipelines, boosting integration test coverage by 50% and cutting deployment failures by 30%.
- Orchestrated GameDay exercises for Order Cancellation Service, identifying critical operational risks.

**Software Development Engineer** | Jul 2022 - Nov 2022
- **Region Build for Gateway Load Balancer** (Java, DevOps)
- Automated manual steps, reducing build timelines by 30% for AWS regional deployments.

#### **DigitalMain, Sunnyvale, CA (Remote)**
**Team Lead for Intern Engineering Team** | Mar 2018 - May 2019
- Developed an NLP-based chatbot for digital banking, improving conversation retention by 80%.

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### **EDUCATION**
**Northeastern University, Boston, MA**
Master of Science in Computer Science | GPA: 3.9/4.0 | Jan 2021 - June 2022

**Savitribai Phule Pune University, India**
Bachelor of Computer Science Engineering | First Class with Distinction | June 2016 - Sep 2020

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### **RESEARCH & ACHIEVEMENTS**
1. **Robust Face Recognition for Real-Time CCTV Biometric Attendance Using CNN**
2. **Classification of Rice Crop Diseases Using Convolutional Neural Networks**
3. **Chatbot Integration Within Slack Channels**
- **National Science Olympiad**: Rank 121 (Silver Medal)
- **Forbes Marshall Initiative**: Mentored 12 university students
- **NGO Leadership**: Trained 40 youths in IT literacy

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