Zaharie C.
Full-stack Product Engineer

Skills

Node.js

Php

Postgresql

Mongodb

React

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Bio

Fullstack Developer with over five years of experience in managing diverse systems and integrations. Expertise encompasses NodeJs, ReactJs, MongoDb, IBM Watson, DialogFlow, Tailwind, NextJS, Typescript, and Postgres.

Senior Fullstack Developer
11/1/2021 - 3/1/2022

Developed proficiency in a range of technologies, including HTML, CSS, JavaScript, and PHP on the frontend, and Node.js, Express.js, and Python for backend development. Leveraged frameworks such as React and Angular to build responsive and dynamic user interfaces. Gained extensive experience in database management using MySQL, PostgreSQL, and MongoDB, ensuring robust and efficient data handling. Utilized version control systems like Git and GitHub to maintain code integrity and facilitate collaborative development. Implemented RESTful APIs to enable seamless communication between frontend and backend systems. Engaged in continuous integration and continuous deployment (CI/CD) practices using Jenkins and Docker, enhancing deployment efficiency and system reliability. Practiced test-driven development (TDD) and utilized testing frameworks such as Mocha, Chai, and JUnit to ensure code quality and application performance. Demonstrated expertise in managing cloud services and infrastructure as code (IaC) utilizing AWS, Azure, and Terraform. Contributed to agile development processes and participated actively in sprint planning, code reviews, and standup meetings to deliver high-quality software solutions within targeted timelines.
FullStack Developer
3/1/2021 - Present

Served in a full stack developer role, achieving proficient use of modern programming languages and frameworks such as JavaScript, Python, and Ruby on Rails. Developed sophisticated web applications utilizing front-end technologies including React and Angular, while also mastering back-end systems like Express.js, Django, and Flask. Showcased extensive expertise in database management with MySQL, PostgreSQL, and MongoDB, ensuring robust and high-performance data handling. Leveraged continuous integration and continuous deployment (CI/CD) pipelines using Jenkins and CircleCI to streamline deployment processes. Applied version control best practices with Git and GitHub to maintain code integrity and facilitate team collaboration. Utilized Docker for containerization and Kubernetes for orchestration, enhancing application scalability and reliability. Crafted RESTful APIs and GraphQL interfaces, optimizing system interoperability and data exchange efficiency. Implemented web security measures and maintained compliance with industry standards, demonstrating a commitment to data protection and user privacy.
CTO
1/2/2019 - Present

Coordinated the entire development area while developing full-stack applications using Node.js and React.js. Gained extensive experience in back-end development with Node.js, implementing RESTful APIs, and integrating third-party services. Demonstrated proficiency in front-end development with React.js, including state management with Redux and component-based architecture. Utilized modern JavaScript (ES6+) features and asynchronous programming. Ensured efficient collaboration within the development team using Git for version control, and managed continuous integration and deployment pipelines. Additionally, contributed to code reviews and mentoring junior developers, fostering an environment of continual learning and improvement.
CTO/FullStack Developer
3/2/2017 - 1/2/2019

Coordinated the development team and performed fullstack programming tasks, demonstrating advanced technical proficiency in JavaScript, HTML5, and CSS3 for front-end development. Utilized frameworks such as AngularJS, ReactJS, and Vue.js to build dynamic and responsive user interfaces. Employed back-end technologies including Node.js, Express, and Django, along with RESTful API development to create robust server-side applications. Mastered database management using both SQL (PostgreSQL, MySQL) and NoSQL (MongoDB, Redis) systems. Leveraged Docker and Kubernetes for containerization and orchestration, ensuring efficient deployment and scalability of applications. Adopted Agile methodologies, particularly Scrum, to streamline project management and team collaboration. Ensured code quality and collaborative version control through Git, and continuous integration/continuous deployment (CI/CD) pipelines utilizing Jenkins and Travis CI. Enhanced system responsiveness and efficiency with performance optimization techniques, conducting thorough testing using Jest, Mocha, and Selenium.