shenandrei4

Sr. Full Stack Engineer

Experienced Senior Full Stack Engineer with expertise in designing and delivering innovative software solutions. Skilled in both front-end and back-end development using technologies such as React.js, Angular, Spring Boot, and Node.js. Proficient in blockchain technologies, including Solidity and smart contracts. Strong track record of successfully developing complex applications, including Layer 2 OP-Stack Blockchain and decentralized finance (DeFi) protocols. Adept at collaborating with cross-functional teams in Agile environments to deliver high-quality code. Committed to performance optimization, user experience, and industry best practices. Seeking opportunities to leverage my technical prowess and problem-solving abilities to drive innovation and achieve exceptional results.


Experience: 7 years

Yearly salary: $100,000

Hourly rate: $45

Residency: 🇺🇸 United States


Experience

Sr. Full Stack Engineer
Topwebguru
2021 - 2024
Built out L2 OP-Stack Blockchain with performance-based optimizations. Built out a roles-based permissions system for the Commonwealth DAO Platform. Developed the crowdfunding interface feature on the Commonwealth DAO platform. This feature allowed users to create crowdfunding projects and fund/curate other crowdfunding projects in a marketplace UI. Architected feature-rich gaming, rewards, and a pack NFT project for a major sports league. Developed a rewards staking feature for our NFT stack. Implemented Ethereum Improvement Proposals (EIP), specifically EIP 2535, allowing rapid scaling and abstraction of DAO's decentralized finance (DeFi) protocol. Developed a service that analyzes the system metrics using machine learning methods and notifies users if there is something wrong with the metric.
Full Stack Engineer
Elisol
2019 - 2021
Managed a team that was responsible for developing a marketing system, which later became the flagship product of the company. Mentored engineers and participated in code reviews actively to set the quality bar high. Trained others on code quality and coding best practices.
Back End Developer
Coveros
2017 - 2019
Developed scalable, innovative risk management software. Created full Kubernetes cluster configuration on EKS (AWS) using Flux (GitOps) and Terraform. Oversaw the transition of the product from the proof of concept to the industry-standard solution. Implemented and maintained CI/CD pipeline for a microservice-based platform - automated builds, unit, integration, and performance testing. Contributed to the hands-on work on the back-end, front-end, and DevOps fronts. Utilized Spark to achieve high scalability and automation.
Frontend Developer
Xantrion
2016 - 2017
Implemented scalable front-end architecture using the MVC model, decoupling responsibilities and reusable components. Implemented automated build and linting using Gulp, later refactored to Webpack 4. Introduced React to the front-end stack and developed reusable components along with MUI components. Implemented and redesigned various pages: homepage, category listing page, PDP, cart pages, checkout, product variations, catalogs, content slots, and assets architecture. Developed a mock PWA application with Angular 7 and introduced PWA capabilities to the company.
Web Developer
Xantrion
2013 - 2016
Web & Mobile Design. Visual Page Editor Apps similar to WP Elementor. Video Editor Tool based Web. LMS, CAT Systems based Web for High Schools.

Skills

solidity
english