Senior PHP Engineer (php / js) - 24474

Posted more than 30 days ago

Specialization: BackEnd Node.js

Open to offers now

Poland

Wroclaw

More than 3 years

Upper Intermediate

Considering options

Full-time office work

Part-time work

Remote work (full-time)

Freelance (one-time projects)

Relocate

Highly skilled and motivated software developer with 6 years of programming experience, specializing in JavaScript and Node.js. Seeking a challenging position that allows me to leverage my technical expertise in web development, AWS infrastructure, and software engineering best practices to contribute to innovative projects and deliver exceptional results.

MAIN SKILLS

• Node.js

• JavaScript/TypeScript

• React

• REST APIs

• WebSocket

• MongoDB/Redis

• Docker

• CI/CD

• AWS Infrastructure(Lambda, DynamoDB)

• Unit Testing

SOFT SKILLS

• Excellent problem-solving and analytical skills

• Strong team player, willing to support and share knowledge with colleagues.

• Open to receiving feedback, valuing constructive criticism for personal and professional growth.

• Conscientious and dedicated work ethic, ensuring tasks are completed efficiently and to the highest standard.

• Excellent communication skills

• Efficient team work

• Time management.

CERTIFICATIONS

• Back-End Certification(Node)

Education

Wroclaw University of Technology

Bachelor

Specialty: Computer Science

April 2012 - April 2016

Experience

Back-End Developer

NDA

June 2016 - August 2018

• Developed the back-end software and maintained and updated the existing code using Node.js and JavaScript.

• Improved application performance by optimizing database queries and implementing caching mechanisms

• Worked collaboratively with cross-functional teams to ensure timely delivery of high-quality software

• Utilized GIT version control system to manage codebase

Node.js Developer

NDA

October 2018 - March 2021

Developed and maintained core JavaScript libraries, optimizing code performance and maintainability.

• Leveraged TypeScript to enhance code quality, readability, and maintainability across multiple projects.

• Designed and implemented scalable WebSocket services to facilitate realtime communication in web applications.

• Utilized Memcached and Redis caching mechanisms to improve application response times and reduce server load.

• Assisted in the migration of legacy systems to the AWS cloud, resulting in improved scalability and reduced operational costs.

• Worked closely with the FrontEnd team to integrate React and Redux components into web applications, providing a seamless user experience.

• Collaborated with the DevOps team to ensure smooth integration of new features and releases, minimizing downtime and disruptions.

Senior Back-End Developer

NDA

June 2021 - April 2023

Developed some web applications using Node.js and React, contributing to a 30% increase in user engagement and satisfaction.

• Collaborated with cross-functional teams to design and implement RESTful APIs, WebSocket services, and NoSQL databases, enhancing application scalability and performance.

• Utilized AWS infrastructure services, including Lambda, DynamoDB, and OpenSearch, to optimize application deployment and operational efficiency.

• Implemented containerization using Docker and established CI/CD pipelines, resulting in a 40% reduction in deployment time and improved code quality.

• Conducted comprehensive unit testing to identify and resolve defects early in the development cycle, reducing the number of bugs by 25%.

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