Anonyo – Ruby on Rails, Ruby, React

Built a few SAAS from scratch, chose tooling for each stack and implemented until POC / MVP was live.

• Worked on full-stack development;
• Led projects end-to-end on production codebases;
• Built and deployed apps using these technologies, ensuring robust and scalable solutions;
• Mentored junior developers, providing guidance on best practices and code quality;
• Solved complex architecture issues, ensuring system performance and scalability.
• Built an iOS app using React Native and Rails as a backend.

SAAS platform for documentation.

• Lead the entire lifecycle of a technical project from initiation to deployment; 

• collaborated with multiple teams to gather and consolidate requirements;
• successfully removed a legacy payment processor from the codebase, reducing 
technical debt;
• segmented technical initiatives into epics and tickets, then executed these across 
multiple codebases to deliver a comprehensive solution aligning with initial 
requirements; 

• developed and documented API endpoints using Ruby on Rails; 

• built Front-end pages with React / Rails views.

It backs up data for SAAS platforms if the customer has a data loss.

• Built and designed a prototype for the next phase;
• built a core component in a service-oriented architecture from scratch using Ruby on Rails;
• unblocked and assigned work to other team members;
• conducted technical interviews;
• mentored and guided junior team members;
• built front-end features with React / Ajax / Rails views.

Powering the admin for ad campaigns for one of the largest ad providers in the world.

• Developed full-stack web application with React, which processed, analyzed, and rendered data for their trading platform;
• liaised closely with QA, back-end developers, front-end developers, and product owner as needed;
• delivered multiple time-sensitive features, including business changes and database upgrades;
• refactored code for various features of the application for both UI and backend to reduce UI latency;
• wrote unit tests for UI (React), GraphQL, and Rails backend using Rails Minitest and React Testing Library;
• designed and discussed application architecture and followed Agile (Scrum);
• mentored other developers;
• came up with application architecture for new features;
• conducted technical interviews of new candidates.

A peer to peer car sharing application, similar to AirBnb.

• Developed full-stack web application with React and Rails views;
• rewrote and automate the financial payment system;
• wrote, tested (RSpec), and documented API endpoints for mobile and web;
• developed strategies to scale the application;
• optimized and created background jobs to handle complex business logic;
• performed code reviews;
• optimized slow/inefficient queries;
• wrote rake tasks;
• built/evolved Admin section;
• mentored junior developers.

A Ruby focused e-commerce agency.

• Worked mostly on e-commerce and CMS-based applications;
• designed and built new features;
• tracked and fixed complex application bugs;
• updated JS and ruby syntax on legacy projects;
• provided estimates to clients and kept the team up to date with daily morning stand-ups;
• upgraded applications;
• scaled and refactored existing features.