About
Highly accomplished Full-stack Software Engineer with 5 years of experience in designing and deploying scalable web applications and distributed systems. Demonstrated leadership in open-source initiatives, garnering over 21,000 GitHub stars and collaborating with 30+ international contributors. Possessing deep expertise in Java, Python, cloud architecture, and modern web technologies, with a proven ability to drive system design, optimize performance, and lead cross-functional teams to successful project delivery.
Work
Boston, Massachusetts, US
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Summary
As Senior Software Engineer, Kim (Chenran) Jin designed and implemented high-performance backend systems and real-time integration platforms, significantly optimizing data processing for thousands of users.
Highlights
Architected and implemented high-performance backend systems utilizing Spring and Java 8+ features, supporting thousands of concurrent users and optimizing data processing workflows.
Developed a real-time SMS notification platform, integrating with Salesforce Marketing Cloud via event-driven architecture to automate user engagement campaigns.
Directed end-to-end development of critical web applications, encompassing requirements gathering, system design, and cross-functional delivery with modern tech stacks.
Spearheaded the modernization of legacy VBScript systems to Python-based solutions, creating new APIs while ensuring full backward compatibility.
Enhanced DevOps capabilities by implementing Elastic Stack for logging and monitoring, establishing CI/CD pipelines with Jenkins for streamlined production deployments.
Optimized database performance through schema refinement, query tuning, and advanced data processing algorithms, significantly improving system efficiency.
Resolved 16+ critical security vulnerabilities and implemented robust data privacy filters, significantly strengthening system security and compliance.
Mentored junior developers and led code reviews, fostering a culture of high-quality code while collaborating with cross-functional teams to ensure timely project delivery.
Buffalo, New York, US
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Summary
As Software Engineer, Kim (Chenran) Jin developed and deployed scalable e-commerce solutions, including an inventory management system and real-time APIs, for a multi-location retail business.
Highlights
Developed a Spring Boot-based inventory management system, synchronizing 28,000+ products across SAP and Shopify, and resolving critical data consistency issues.
Designed and deployed a scalable e-commerce solution across 4 locations, leveraging a hybrid cloud architecture (AWS S3, CloudFront) to enhance reach and reliability.
Engineered RESTful APIs for real-time inventory tracking and order processing, establishing efficient data synchronization mechanisms to support business operations.
Taiyuan, Shanxi, China
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Summary
As a Software Development Intern, Kim (Chenran) Jin contributed to enterprise automation systems through web application development and cloud deployment strategies.
Highlights
Developed component-based web applications using Spring framework and RESTful APIs, enhancing enterprise automation systems.
Implemented a hybrid cloud deployment strategy with AWS Lambda for notification services and on-premises infrastructure for core applications.
Volunteer
Coding Girls
|Programming Teaching Volunteer
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Summary
Volunteered to teach programming fundamentals and develop educational materials for K-12 students.
Highlights
Taught programming fundamentals and object-oriented concepts to K-12 students, developing comprehensive curriculum and learning materials.
MUNCS
|Software Engineer Partner
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Summary
Built and maintained a conference management platform, ensuring multi-year operational stability.
Highlights
Engineered and maintained a conference management platform using an LNMP stack, ensuring multi-year operational stability and reliability.
Skills
Programming Languages
Java, Python, Swift, JavaScript, TypeScript, SQL, PHP, C/C++, HTML/CSS.
Backend Technologies
Spring Boot, RESTful APIs, Maven, Hibernate, JDBC, Microservices Architecture.
Frontend Technologies
React, Next.js, SwiftUI, JavaScript ES6+, HTML5, CSS3.
Cloud & DevOps
AWS (EC2, S3, Lambda, CloudFront), Google Cloud Platform, Docker, Jenkins, Git.
Databases
MySQL, PostgreSQL, MSSQL, Oracle DB2, Database Design and Optimization.
Tools & Platforms
Intellij IDEA, Eclipse, Postman, Jira, Linux/RHEL, Elastic Stack, Salesforce Marketing Cloud.