Software Developer Resume Software Developer Reston, VA - Hire IT People

SKILLS:

Languages: Java, JavaScript/Typescript, Python, C/C++.

Front - end: Angular, React, HTML, CSS.

Back-end: Spring Boot, Spring Cloud, Servlet, Hibernate, JDBC, Tomcat, Maven, JUnit, Log4j, Node.js, Express.

Databases: SQL, PL/SQL, MongoDB, Redis.

Others: Docker, Jenkins, AWS (EC2, RDS, S3), Nginx, RabbitMQ, REST, SOAP, Microservices, SOA, Agile.

WORK EXPERIENCE:

Confidential, Reston, VA

Software Developer

Responsibilities:

Converted and re - implemented existing Angularjs code to Angular.
Redesigned webpage layout by applying material design using Angular Material.
Refactored monolithic backend services to Microservices using Netflex OSS, Spring Boot, Spring Cloud, and Spring Data.
Migrated database from SQL to NoSQL for some services to increase data retrieval efficiency using MongoDB.
Fixed bugs and add unit testing for both front and back ends using Jasmine, Karma, JUnit, and Mockito.
Deployed and Containerized Edge Server, Discovery Server, Config Server, Zipkin Server, and Microservices to PCF.

Confidential

Software Developer

Responsibilities:

Designed and implemented a single-page E-commerce website for users to buy and/or sell items using Angular, Angular Material, Bootstrap, and Stripe API.
Utilized AWS-S3 and AWS-SDK to store and retrieve user’s image files.
Developed web-server to handle requests and interact with database using Spring MVC, Hibernate, JPA and Servlets.
Built relational database system to store users, items, ratings, and orders using Oracle SQL, PL/SQL, and RDS.
Deployed both front-end and back-end application to AWS-EC2.

Confidential

Software Developer

Responsibilities:

Designed single-page website for businesses to manage reimbursements using Angular and Bootstrap.
Developed back-end server to connect the database and the front-end webpage using Tomcat, Servlets and JDBC
Built database system to store employees and reimbursements’ information using Oracle SQL, PL/SQL, and RDS.
Implemented unit testing to automate testing and find bugs during development using JUnit.
Constructed logging feature to watch all Servlets’, services’, and DAOs’ activities using Log4J.

Confidential

Software Developer

Responsibilities:

Simulated OS CPU scheduling strategy using Shortest Remaining Time First (SRTF), Priority Scheduling, and Aging to choose next running process.
Implemented memory management algorithms to allocate memory space using Best-fit Multiprogramming with Variable Partition (MVP)
Designed memory replacement strategy to swap out finished or unblocked IO pending processes using Least Recent Used (LRU) algorithm.

Confidential

Software Developer

Responsibilities:

Developed data pipeline that monitors, fetches, scrapes and de-dupes latest news using MongoDB, Redis, RabbitMQ and TF-IDF.
Built responsive single-page web application for users to browse news using React, Bootstrap, Express, Node.js, RPC, SOA and JWT.
Implemented a click event log processor that collect users’ click logs and updated news preference model for each user using MongoDB and RabbitMQ.

Confidential

Online Editor

Responsibilities:

Developed a web-based Confidential code editor that supports multiple users editing simultaneously using ACE, socket.io and Redis.
Designed and developed single-page web application for coding problems using MEAN Stack and Bootstrap.
Built a user-code executor service that can build and execute users’ code using Docker.
Improved system throughput by decoupling services using RESTful API and load balancing with Nginx.