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Mariano – Typescript, Node.js, React, experts in Lemon.io

Mariano

From Argentina (GMT-3)

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Full-stack Web DeveloperSenior
Hire developer
12 years of commercial experience
Administration
Automotive
Consumer services
Data analytics
E-commerce
Food and beverages
Logistics
Management
Media
Printing
Public relations
Public services
Sales
Rental
Communication tools
DMS
Mobile apps
Platforms
Utilities
Lemon.io stats
2
projects done
2196
hours worked
2
offers now 🔥

Mariano – Typescript, Node.js, React

Throughout his career, Mariano has founded a few startups, then passed them to his siblings, and now is only participating in the process as the investor. His prior experiences highlight Team/Tech Lead responsibilities and architectural decision-making across domains like logistics, public relations, and e-commerce: a perfect blend to get your project to new heights! In his free time, Mariano also enjoys singing and playing the guitar! Who’s the first for such a multitalented dev?

Main technologies
Typescript
4 years
Node.js
8 years
React
8 years
AWS
5 years
GCP
4 years
Next.js
4 years
Additional skills
JavaScript
MVVM
Redux
REST API
Express.js
Linux
MongoDB
Nginx
Angular
Vue.js
PostgreSQL
Material UI
Lambda
GraphQL
React Native
Tailwind CSS
PostgreSQL
Socket.io
Prisma
Postman
Jest
Docker
Zustand
Nest.js
Apollo GraphQL
Vercel
Amazon S3
AWS Lambda
MariaDB
NoSQL
Ready to start
1-2 weeks after confirmation
Direct hire
Potentially possible

Experience Highlights

Senior Full-stack Developer
Aug 2023 - May 20249 months
Project Overview

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.

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Responsibilities:
  • 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.
Project Tech stack:
React
Typescript
Nest.js
Next.js
Node.js
PostgreSQL
Prisma
Socket.io
AWS
Express.js
i18next
Playwright
Docker
Docker Compose
Tailwind CSS
Zustand
Formik
GitHub
GitHub Actions
Senior Front-End Teach Lead
Jul 2022 - Jun 202311 months
Project Overview

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

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Responsibilities:

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.

Project Tech stack:
React
React Hooks
Redux Toolkit
React Query
Material UI
Apollo GraphQL
GraphQL
Senior Full-Stack Developer
Jan 2023 - Apr 20232 months
Project Overview

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

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Responsibilities:
  • 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
Project Tech stack:
React
React Hooks
Node.js
Express.js
Redux
Redux Thunk
Senior Team Lead / Front-End Developer
Nov 2021 - Jul 20228 months
Project Overview

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.
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Responsibilities:
  • 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.
Project Tech stack:
React
Redux
JavaScript
HTML
CSS
Git
Figma
PostgreSQL
AWS
Stripe API
Linux
REST API
Wrike
Socket.io
Senior Full-Stack Developer
Oct 2021 - Apr 20225 months
Project Overview

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.

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Responsibilities:
  • 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.
Project Tech stack:
React
Next.js
Node.js
Typescript
Tailwind CSS
Senior Full-Stack Developer
Aug 2021 - Sep 20211 month
Project Overview

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.

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Responsibilities:
  • 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.
Project Tech stack:
React
Redux
MongoDB
JavaScript
Nginx
HTML
CSS
Webpack
Node.js
Express.js
Jira
Style components
Senior Full-Stack Developer
Dec 2019 - May 20211 year 4 months
Project Overview

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

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Responsibilities:
  • 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.
Project Tech stack:
React
Redux
PostgreSQL
REST API
HTML
CSS
JavaScript
Node.js
Express.js
Full-Stack Developer
Jan 2020 - Aug 20206 months
Project Overview

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.

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Responsibilities:
  • Implemented backend with Node.js.
  • Developed web scraping scripts using Puppeteer.
  • Parsed e-commerce site DOMs using HTML/JavaScript.
Project Tech stack:
Node.js
Puppeteer.js
JavaScript
HTML
CSS
Architect / Tech and Team Lead / Full-Stack Developer
Feb 2016 - Nov 20193 years 9 months
Project Overview

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.

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Responsibilities:
  • 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.
Project Tech stack:
React
JavaScript
Myscada

Education

2013
Engineer
Master's

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