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Hi, I'm Quantong Shen, a Software Engineer with 7 years of experience specializing in web application and big data development. I have a strong background in backend development using Java, Python, and Spring Boot, as well as expertise in frontend frameworks like React and Angular. My experience spans designing enterprise applications, managing databases, and deploying solutions on cloud platforms. I thrive on learning new technologies quickly and delivering high-quality software that meets project goals efficiently. I enjoy working in Agile environments and have a passion for solving complex problems, especially in the financial services sector. When I'm not coding, I like to explore the latest tech trends and improve my skills in full-stack development.…Hi, I'm Quantong Shen, a Software Engineer with 7 years of experience specializing in web application and big data development. I have a strong background in backend development using Java, Python, and Spring Boot, as well as expertise in frontend frameworks like React and Angular. My experience spans designing enterprise applications, managing databases, and deploying solutions on cloud platforms. I thrive on learning new technologies quickly and delivering high-quality software that meets project goals efficiently. I enjoy working in Agile environments and have a passion for solving complex problems, especially in the financial services sector. When I'm not coding, I like to explore the latest tech trends and improve my skills in full-stack development.

Quantong Shen

Developer, Back-End Developer, Full Stack Developer, +2

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Hi, I'm Quantong Shen, a Software Engineer with 7 years of experience specializing in web application and big data development. I have a strong background in backend development using Java, Python, and Spring Boot, as well as expertise in frontend frameworks like React and Angular. My experience spans designing enterprise applications, managing databases, and deploying solutions on cloud platforms. I thrive on learning new technologies quickly and delivering high-quality software that meets project goals efficiently. I enjoy working in Agile environments and have a passion for solving complex problems, especially in the financial services sector. When I'm not coding, I like to explore the latest tech trends and improve my skills in full-stack development.…Hi, I'm Quantong Shen, a Software Engineer with 7 years of experience specializing in web application and big data development. I have a strong background in backend development using Java, Python, and Spring Boot, as well as expertise in frontend frameworks like React and Angular. My experience spans designing enterprise applications, managing databases, and deploying solutions on cloud platforms. I thrive on learning new technologies quickly and delivering high-quality software that meets project goals efficiently. I enjoy working in Agile environments and have a passion for solving complex problems, especially in the financial services sector. When I'm not coding, I like to explore the latest tech trends and improve my skills in full-stack development.

Available to hire

Hi, I’m Quantong Shen, a Software Engineer with 7 years of experience specializing in web application and big data development. I have a strong background in backend development using Java, Python, and Spring Boot, as well as expertise in frontend frameworks like React and Angular. My experience spans designing enterprise applications, managing databases, and deploying solutions on cloud platforms.

I thrive on learning new technologies quickly and delivering high-quality software that meets project goals efficiently. I enjoy working in Agile environments and have a passion for solving complex problems, especially in the financial services sector. When I’m not coding, I like to explore the latest tech trends and improve my skills in full-stack development.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

Javanese

Advanced

English

Advanced

Chinese

Advanced

Work Experience

Software Engineer at Deutsche Bank

November 1, 2020 - Present

Worked on multiple enterprise-grade applications including the PACE Accelerator which automates trader book template generation and validation. Developed RESTful APIs using Spring Boot and React-based Single Page Applications. Deployed services on Openshift with Kubernetes and Docker, and implemented CI/CD pipelines using Jenkins. Developed Big Data platform components using Spark, Scala, and Spring Cloud to process data streams efficiently. Built microservices handling reactive programming and service discovery. Led development on Profit and Loss platform, integrating various components and ETL pipelines. Employed best practices for unit and integration testing and participated in Agile Scrum methodologies.

Software Engineer at Learning Technologies Group

November 1, 2020 - July 9, 2025

Developed and integrated Learning Management System (LMS) and Learning Analytics Platform (LAP) to provide personalized coaching and compliance training. Built RESTful APIs with Spring and enhanced system performance with Redis caching. Created front-end features using React, Redux, JavaScript, and Bootstrap, and maintained UI styling with SASS. Managed Docker containers and hosted applications on AWS to deliver SaaS services. Implemented messaging queues with Apache Camel and ActiveMQ for data analytics.

Software Engineer at Fidelity Investments

October 31, 2019 - July 9, 2025

Contributed to the Planning and Advise Platform for customers, focusing on student loans, healthcare, retirement, and other financial events. Designed and developed REST APIs with Spring and MyBatis to interact with Oracle databases and backend services. Ensured application resilience with Hystrix and tested APIs with Postman. Employed CI/CD practices using Urbancode Deploy and Jenkins. Created automated scripts for functional and integration testing and monitored services using Splunk.

Software Engineer at HCL America, Inc.

July 31, 2018 - July 9, 2025

Developed user-friendly UI components using Angular 5, HTML5, and Bootstrap and built backend RESTful APIs with Spring MVC and Hibernate. Stored product review data using MongoDB and accessed it through Robo ST. Participated in Agile and SCRUM development cycles.

Chemical Engineer at LTS Research Laboratories Inc.

May 31, 2017 - July 9, 2025

Developed analytical methods, characterized and tested inorganic materials, analyzed data, and finalized reports.

Software Engineer at Deutsche Bank

November 1, 2020 - Present

Worked on multiple projects including PACE Accelerator, Balance Sheet Big Data Platform, and Profit and Loss platform. Responsibilities included designing and developing RESTful APIs with Spring Boot, managing PostgreSQL databases, building single page applications with React and Next.js, implementing CI/CD pipelines with Jenkins and Openshift, and deploying services on Kubernetes and Docker. Developed big data stream processing using Spark and Scala, built microservices using Spring Cloud, and integrated reactive programming techniques. Collaborated in Agile Scrum teams to deliver reliable, scalable financial services software.

Software Engineer at Learning Technologies Group

November 1, 2020 - July 9, 2025

Developed and integrated Learning Management System (LMS) and Learning Analytics Platform (LAP) to provide personalized coaching and training experiences. Designed RESTful APIs with Spring MVC and Swagger. Used Apache Camel and ActiveMQ for data integration and messaging. Implemented caching with Redis and Redisson for performance optimization. Created front-end interfaces using React, Redux, JavaScript, and Bootstrap. Managed styling with SASS and used Docker for containerization. Hosted web applications and databases on AWS to provide SaaS services.

Software Engineer at Fidelity Investments

October 31, 2019 - July 9, 2025

Participated in the Planning and Advise Platform project focused on providing financial advice regarding student loans, healthcare, retirement, and more. Designed and developed REST APIs using Spring and MyBatis interacting with Oracle databases. Enhanced platform resilience with Hystrix and tested APIs with Postman. Utilized Jenkins and Urbancode Deploy for CI/CD. Maintained code quality using JUnit, Mockito, and SonarQube. Monitored service health with Splunk and automated various testing processes including functional, regression, and performance testing.

Software Engineer at HCL America, Inc.

July 31, 2018 - July 9, 2025

Developed responsive user interfaces using Angular 5, HTML5, Bootstrap, and PrimeNG. Designed backend APIs following RESTful best practices with Spring, Spring MVC, and Hibernate. Managed product review data storage with MongoDB and RoboST. Collaborated in Agile SCRUM teams to deliver application features and improvements for child support and product review applications.

Chemical Engineer at LTS Research Laboratories Inc.

May 31, 2017 - July 9, 2025

Developed analytical methods, characterized and tested inorganic materials, analyzed data, and finalized reports.