Mariano – React, Node.js, AWS

A cloud-based production workflow platform specifically designed for large-scale printing crafted by experts in the field. It automates file processing, offers a password-free online approval system, and standardizes all production steps. Additionally, it optimizes print layouts to minimize waste and enhance efficiency.

• Managed and delivered multiple features such as jobs menu creation, job info editor, and layout menu index, involving planning and integration with backend services;
• Developed key functionalities like drag and drop for files, real-time job filtering, and approval processes;
• Enhanced user experience through improvements in UI responsiveness and performance optimization;
• Addressed numerous bugs, enhancing system reliability;
• Designed and executed complex approval workflows, both internal and customer-specific, which included developing modal interfaces and backend logic;
• Integrated front-end changes with backend logic, ensuring seamless data flow and functionality;
• Spearheaded the creation of new tools and features, such as the maestro agent for job and layout transfers, and developed a notification service to enhance operational efficiency;
• Participated in code reviews, ensuring coding standards and quality.

A company that focuses on targeting, distributing, placing and promoting news like a strategic communications expert.

Mariano developed an update from an old legacy platform, where they had to manage thousands of articles to accomplish clients' expectations, to a new platform with all the new available technologies.

A startup oriented to do what Airbnb does with people and spaces for rent, but for trucks and parking spaces for them.

• Created a subscription feature
• Added integration with stripe
• Added integration with public rest-stops across many states of USA
• Added minor features
• Solved bugs
• Maintained the whole structure

This app is like an Uber that connects trucks and services (mechanics initially). Handling the creation of tickets for each issue that a truck driver deals with, nearby mechanics are located and asked for a quote to fix the truck problem. The logistics company that owns the truck or the truck driver can confirm, and it handles the payment to the Mechanic after it's solved.

Main features Mariano contributed to:

• Design and architecture of the web ticket management, employees, drivers, and mechanics;
• Location process;
• Searching and filtering;
• Authentication processes;
• Statistics panels.

• Created front-end architecture;
• Discussed the whole system flow with the back-end team, mobile team, and owners;
• Trained junior front-end developer;
• Provided the code review;
• Worked on API integration with the front-end;
• Redesigned database architecture to improve performance.

MVP for a startup related to a recipe and meal planning. A platform where users would find recipes, create meal plans, and generate grocery lists. Integrate third-party services like grocery delivery.

• Architected User Profiles and Preferences: Created a profile system that captures dietary restrictions, allergies, and preferences;
• Developed Recipe Recommendation Engine: Implemented an algorithm that recommends recipes based on user preferences, previous selections, and trending recipes;
• Designed Responsive User Interface with Tailwind CSS;
• Built a Dynamic Grocery List Generator: Developed a feature that automatically generates and categorizes grocery lists based on selected recipes;
• Integrated Third-party Grocery Delivery APIs: integrated services like Instacart or Shipt;
• Optimized Image Loading: Employed lazy-loading and modern image formats for faster page loads;
• Implemented User Feedback and Rating System.

A complete system to manage any gastronomic place: a restaurant, for example. The system manages orders and interacts with them in the kitchen. Timing, prices, and products are all included in the system. The system also does the accounting and inventory stock, and it is a multi-user and multi-commerce web-based software. Mariano worked between the front and back end with a Full-Stack team of 6 members. The team worked with a SCRUM methodology, weekly sprints, and Jira to set the weekly objectives and assign tasks. The objective was achieved when a working prototype was finished.

• Planned and designed applications;
• Created authentication process with Passport;
• Worked on task assignments and time scheduling;
• Created API routes;
• Worked on connection with DB with queries and its data retrievals;
• Contributed to the management of the Redux state to keep the system consistent in every part of it.

A system for managing a distribution company: stock, sales, suppliers, cash flow, and statistics.

• Created front and back architecture;
• Implemented all features available;
• Debugged and resolved app issues;
• Integrated the front and the back;
• Scaled the system as owner required.

The project was born out of sheer curiosity. This investigative venture aimed to dive deep into the world of top-tier e-commerce platforms. Navigating through the labyrinth of modern web architecture full of dynamically generated content, our experiment was all about replicating human interactions. The objective? To unveil and capture rich product data layers that conventional scraping techniques often overlook.

• Implemented backend with Node.js.
• Developed web scraping scripts using Puppeteer.
• Parsed e-commerce site DOMs using HTML/JavaScript.

A system that was created for managing whole water and sew liquids through a city using pumps and pipe gates controlled remotely by the system.

• Worked on architecture and design of the app flow;
• Led and helped the team to avoid getting blocked;
• Acted as project team leader;
• Contributed as a code reviewer.