Mathias Echi

Rising Codementor

US$40.00

For every 15 mins

ABOUT ME

Staff software engineer

Innovative full-stack developer with 8+ years of experience architecting and deploying cutting-edge web applications, including successfully leading 10 startup projects. Expertise spans front-end and back-end technologies, with a focus on scalable solutions and continuous growth in system security, software architecture, and database optimization. Adept at translating complex business requirements into elegant technical solutions, consistently delivering high-quality, user-centric applications that drive business growth.

Eastern Time (US & Canada) (-04:00)

Joined October 2024

EXPERTISE

8 years experience

6 years experience

7 years experience

6 years experience

4 years experience

9 years experience

10 years experience

REVIEWS FROM CLIENTS

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EMPLOYMENTS

Staff Software Engineer

Visa

2023-01-01-Present

Dev lead, Architects, designs, builds, develops, tests, and/or implements software applications.
Conduct business and te...

Dev lead, Architects, designs, builds, develops, tests, and/or implements software applications.
Conduct business and technical analysis, code reviews, and unit testing.
Implement, and produce technical documentation of solutions for new development, system enhancements, and production support.
Design, develop and implement modifications and corrections to existing software, including the development of debugging routines.
Perform regular check-ins to continuous integration of systems and/or software applications.
Participate in cross-functional teams and work with architects, systems analysts, project managers, QA, and other developers to implement business requirements while applying the latest available tools and technology.
Work with teams to ensure on-time delivery of projects, production support plans, and knowledge transfer for long-term supportability of upgrades, enhancements, and deployments.

RESTful API

Senior Software Engineer

Teamup LLC

2021-03-01-2024-08-01

Led a team of 8 developers in the creation of a React-based web application, streamlining the client's internal workflow and...

Led a team of 8 developers in the creation of a React-based web application, streamlining the client's internal workflow and increasing productivity by 20%.
Addressed technical challenges, mentored junior developers, and promoted collaboration in an Agile setting.
Designed and implemented a microservice architecture for an eCommerce platform, improving scalability and performance.
Analyzed and debugged intricate coding issues, leveraging advanced programming skills and effective communication with team members; successfully deployed software updates, reducing customer support issues by 30%.
Helped our customers achieve their business goals by understanding their requirements, bottlenecks, and how they respond to their core business needs.
Implemented various components for our global transaction processing systems and Cybersource applications.

Python

Java

SQL

Python

Java

SQL

MongoDB

Redis

Elasticsearch

Continuous Integration

TypeScript

React

JavaScript

Microservices

Redux

Next.js

NestJS

Front-end Developer

Mercury Systems, Inc

2019-05-01-2021-03-01

Implemented a scalable and flexible user interface of the eCommerce site with React, resulting in a 20% increase in user engageme...

Implemented a scalable and flexible user interface of the eCommerce site with React, resulting in a 20% increase in user engagement and a 15% increase in conversion rates.
Enhanced communication performance by 24% between frontend and backend systems by implementing Restful API, GraphQL, and Redis.
Increased 16% performance and loading speed by migrating the project from the old React-based to the latest version of Next.js.
Actively participated in code reviews and provided constructive feedback to enhance code quality and maintain coding standards.
Collaborated with cross-functional teams to identify and resolve technical issues, ensuring timely delivery of high-quality and seamless user experiences.

Redis

React

GraphQL

Redis

React

GraphQL

Next.js

RESTful API

PROJECTS

Travel Booking WebsiteView Project

2017

Travala.com is a pioneering travel booking platform that integrates blockchain technology and cryptocurrency payments, offering a modern...

Travala.com is a pioneering travel booking platform that integrates blockchain technology and cryptocurrency payments, offering a modern approach to travel reservations.

CSS3

PayPal

React

CSS3

PayPal

React

JavaScript

Next.js

Bitrise

RESTful API

AWS