Open to Work

Senior Full Stack Developer with 8+ years delivering high-performance web applications. I specialize in Node.js, React, Next.js, AWS, and PostgreSQL bridging product vision with technical excellence for startups and enterprises.

Why Work With Me

Product & Business Mindset

I don't just write code; I understand the business goals behind it. I bridge the gap between stakeholders and technical teams.

Clean, Scalable Architecture

My code is built to last. I prioritize maintainability, performance, and solid engineering principles from day one.

Straightforward Communication

No jargon, no ghosting. I believe in transparent updates and clear technical translation for non-technical partners.

Expertise

What I Can Help You Build

From complex enterprise systems to high-performance startup products.

React & Next.js Applications

Modern, high-performance UIs optimizing responsiveness and user experience.

Node.js & TypeScript Backend

Scalable backend services integrated with PostgreSQL and MongoDB.

AWS Infrastructure & DevOps

Managing infrastructure, improving system reliability, uptime, and CI/CD pipelines.

Featured Projects

A selection of work demonstrating scalability, performance, and business impact.

View All Projects

Personal Projects

Personal Website
ReactTypeScriptViteTailwind CSSAWSCloudFrontLambda

Personal Website

Personal portfolio website showcasing professional experience, selected projects, and case studies, designed to clearly communicate technical expertise and product ownership.

Visit Website

SaaS & Startup Products

Fit4Work
ReactTypeScriptNode.jsAWSPostgreSQL

Fit4Work

Online pre-employment screening platform that helps recruiters fast-track suitable candidates by identifying who actually needs further medical/functional assessment for a specific job role.

View Case Study
Foody Bag
ReactTypeScriptNode.jsAWSPostgreSQLStripeHeadless CMS

Foody Bag

Large-scale consumer food marketplace platform developed as part of Apps People, enabling businesses to sell surplus food and reduce food waste through a digital marketplace.

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How I Work

A structured approach to ensure quality, transparency, and results.

01

Understand

Deep dive into requirements and business goals.

02

Design

Architecting the solution and technical strategy.

03

Build

Agile development with regular feedback loops.

04

Launch & Improve

Deployment, monitoring, and iteration.

Professional Experience

Jun 2020 - Sep 2025

Software Engineer

Apps People
  • Developed and maintained scalable backend services using Node.js and TypeScript, integrating PostgreSQL and MongoDB.
  • Built modern, high-performance user interfaces using React and Next.js, focusing on responsiveness and user experience.
  • Implemented automated testing strategies, including unit and integration tests, to improve code quality and reliability.
  • Designed and maintained CI/CD pipelines to streamline deployments and accelerate feature delivery.
  • Managed and evolved AWS infrastructure, improving system reliability, uptime, and operational stability.
  • Worked directly with clients to gather requirements, discuss project progress, and align delivery with business goals.
  • Led product demos and incorporated client feedback throughout different stages of development.
  • Delivered multiple full-stack projects end-to-end, contributing to increased team velocity and faster delivery cycles.
Jun 2019 - Dec 2019

Full Stack Developer (Contract)

Kindy Manager Pty. Ltd.
  • Developed an internal administrative system to manage customer data and company financial information.
  • Built frontend features using React, JavaScript, CSS, and Bootstrap with a focus on usability and performance.
  • Implemented a web scraping and data aggregation tool for marketing analytics using Node.js, GraphQL, and Azure Table Storage.
  • Designed user-friendly interfaces and optimised application performance for internal users.
  • Automated previously manual processes, improving internal reporting and enabling more data-driven marketing decisions.
Mar 2018 - Jun 2019

Sabbatical - Professional Development

Gold Coast Learning Centre
  • Undertook a planned sabbatical in Australia focused on professional and personal development.
  • Completed a full-time English immersion program, achieving professional fluency for collaboration in international environments.
  • Completed a Diploma of Project Management at Mindroom Innovation with a focus on Agile delivery, risk management, and stakeholder communication.
  • Developed leadership, communication, and coordination skills applicable to cross-functional and multicultural teams.
Nov 2016 - Feb 2018

Full Stack Developer

Altran Consultoria
  • Worked as a consultant allocated at Ford Brasil, developing systems for financial control and operational areas.
  • Maintained and enhanced enterprise applications, identifying improvement areas in existing codebases.
  • Developed and maintained an Invoice Issuer system using Java (JEE6), CDI, JSF, PrimeFaces, CSS, and JavaScript.
  • Built features for a Productivity Plant system using Java (JEE6), CDI, AngularJS, REST APIs, JPA (EclipseLink), and modern frontend technologies.
  • Participated in requirements gathering with business stakeholders using Agile methodologies.
  • Tested, deployed, and upgraded applications to meet evolving business needs.
  • Collected and evaluated user feedback to improve system usability and reliability.
  • Provided user training and support for internally developed systems.
Nov 2015 - Nov 2016

Full Stack Developer

Ford Motor Company
  • Developed and maintained enterprise financial systems as part of an internal engineering team.
  • Worked on backend and frontend features using Java (JEE6), CDI, JSF, PrimeFaces, Struts, HTML5, CSS3, and JavaScript.
  • Implemented modifications and enhancements to existing systems based on business requirements.
  • Integrated software components and third-party libraries into internal applications.
  • Participated in requirements gathering with business stakeholders to support financial reporting needs.
  • Created and optimized SQL queries to generate financial reports.
  • Tested, debugged, and deployed applications across multiple environments.
  • Developed automation scripts using VB to promote files and support environment workflows.
  • Produced technical documentation to support system maintenance and knowledge sharing.
Apr 2014 - Aug 2015

IT Support Intern

Cinemark Brasil
  • Provided remote and on-site technical support for Cinemark theatres across Brazil.
  • Assisted with hardware troubleshooting and software configuration in a multi-location environment.
  • Supported day-to-day IT operations to ensure systems remained available during cinema operating hours.
  • Contributed to maintaining stable IT infrastructure across dozens of theatre locations.
Jan 2012 - Mar 2014

IT Support

Construtora Lorenzini
  • Provided technical support to internal users, troubleshooting hardware, software, and network issues across the company.
  • Developed and maintained a PHP and MySQL internal intranet system to support company operations.
  • Assisted with system maintenance and basic infrastructure tasks in a corporate IT environment.

Work With Me

Flexible engagement models tailored to your project needs.

Hourly / Short-Term
Perfect for specific features, bug fixes, or consultation calls.
  • Flexible scheduling
  • Pay as you go
  • Quick turnaround
Fixed-Scope Projects
Defined deliverables with a clear timeline and budget.
  • Clear milestones
  • Fixed budget
  • End-to-end delivery
Long-Term Partnership
Ongoing development, maintenance, and technical leadership.
  • Dedicated availability
  • Strategic planning
  • Priority support

What people say

Vitor is reliable, proactive, and truly understands the business needs.
P
Product Manager
Former Colleague
He bridges the technical and business sides perfectly, delivering value fast.
F
Founder
Startup Client

FAQ

Ready to Build Something Great?

I'm actively looking for opportunities where I can contribute as a Senior Developer or Technical Lead.

Building scalable systems that drive business impact.

© 2026 Vitor Sachini. All rights reserved.