Senior Software Engineer Full Stack, AWS, Microservices

Kevin Allen

Software Engineer

Miami Beach, FL *****.*****.********@*****.*** 850-***-**** https://linkedin.com/in/hongjielin PROFESSIONAL SUMMARY

Experienced Software Engineer with over 9 years of expertise in full stack development using Python, Node.js, and modern frontend frameworks. Skilled in designing, building, and deploying scalable applications with strong backend knowledge in RESTful APIs, microservices, SQL, and NoSQL databases. Proficient in cloud platforms (AWS), CI/CD pipelines, containerization, and testing frameworks. Adept at leading engineering teams and optimizing performance in Agile environments.

WORK EXPERIENCE

Software Engineer II — Amazon

02/2024 - 01/2026

• Led development of scalable backend services using Python and Node.js, improving system performance by 30%.

• Designed and implemented RESTful APIs and microservices for key product features, enhancing integration efficiency.

• Collaborated with frontend teams using React and Angular to deliver seamless user experiences.

• Implemented CI/CD pipelines with automated testing, reducing deployment times by 25%.

• Mentored junior engineers, fostering skills development and knowledge sharing within the team.

• Utilized AWS cloud services for deployment and monitoring, ensuring high availability and reliability. Software Engineer — Workday

08/2023 - 02/2024

• Developed backend services with Python and Flask, supporting HR and payroll solutions.

• Integrated OAuth and Apigee for secure API authentication and management.

• Built microservices architectures that scaled to support thousands of users.

• Enhanced database performance with advanced queries on SQL Server and MongoDB.

• Participated in Agile sprints, collaborating cross-functionally to meet project goals.

• Contributed to cloud migration initiatives using AWS, improving application scalability. Software Engineer II — Amazon

08/2022 - 03/2023

• Built and maintained full stack applications using Node.js and React.js, focusing on scalability and responsiveness.

• Implemented unit and integration tests using Jest and Mocha, increasing code coverage by 40%.

• Optimized data storage solutions with PostgreSQL and Redis, improving response times by 20%.

• Strengthened version control workflows using GIT for efficient team collaboration.

• Supported containerization efforts using Docker and Kubernetes for smoother deployments.

• Engaged in code reviews and agile ceremonies to ensure quality and timely delivery. Software Engineer — GuideStone Financial Resources 05/2016 - 09/2021

• Designed and developed web applications using Angular and Vue.js, improving user engagement by 35%.

• Led backend development with Python Django, creating RESTful APIs and microservices.

• Managed SQL Server and MongoDB databases, optimizing performance and reliability.

• Introduced CI/CD pipelines that reduced deployment errors by 50%.

• Collaborated with UI/UX designers to enhance application interfaces and usability.

• Provided mentorship and technical guidance to junior developers, enhancing team productivity. SKILLS

Programming Languages

Python (Django, Flask), Node.js, JavaScript, TypeScript Frontend Frameworks

React.js, Vue.js, Angular

Backend & APIs

RESTful APIs, Microservices, OAuth, JSON, Apigee

Databases

SQL Server, MongoDB, PostgreSQL, MySQL, Redis

Cloud & DevOps

AWS, CI/CD pipelines, Docker, Kubernetes

Testing & Version Control

Jest, Mocha, PyTest, GIT

EDUCATION

Bachelor's degree

Rutgers University 09/2012 - 05/2016

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