Fabio Lin — Programmer Analyst / Fullstack Developer

Expertise in Full Stack Web (8.5 yr.), Flutter (8.5 yr.), Blockchain and Cryptography (1.0 yr.).

Last verified on April, 2026

Core Skills

.NET

7 yr.

Solidity

Linea

FDD

3 yr.

Bio Summary

Proficient in full-stack development with expertise in Flutter, .NET, Solidity, and blockchain technologies, delivering robust and scalable solutions.
Demonstrated leadership in managing projects and teams, including roles as Project Development Manager and Senior Developer.
Experienced in SDLC best practices, software architecture, and cross-platform development, with a strong focus on Web3 and blockchain integration.
Proven track record in freelance and corporate environments, contributing to diverse projects across Brazil and Canada.

Technical Skills

Programming Languages	PHP, Solidity
.NET Platform	.NET
Data Analysis and Visualization Technologies	ABBYY Timeline
Google Cloud Platform	Google Docs
Methodologies, Paradigms and Patterns	FDD, UML
Blockchain and Decentralized Software	Linea
SDK / API and Integrations	Payment Gateways
Project Management & Administration	Project Management

Work Experience

Desenvolvedor Flutter/.Net

Duration: setembro de 2025 - Present (8 meses)

Summary:

Development projects at PROVER Soluções em TI e Software House focusing on Flutter and
Net technologies to deliver robust and scalable software solutions

Responsibilities:

Developing and maintaining applications using Flutter and .Net platforms.
Ensuring software quality and scalability.
Collaborating with team members to meet project deadlines.

Technologies: Flutter, .Net

Desenvolvedor full stack flutter/.net - WMB (WMB)

Duration: julho de 2021 - setembro de 2024 (3 anos 3 meses)

Summary:

Full stack development projects at WMB using Flutter and
Net technologies to build and enhance web and mobile applications

Responsibilities:

Full stack development using Flutter and .Net.
Implementing new features and maintaining existing systems.
Collaborating with cross-functional teams to deliver high-quality software.

Technologies: Flutter, .Net

Project Development Manager - Calm Experts (Calm Experts)

Duration: fevereiro de 2021 - julho de 2021 (6 meses)

Summary: Managed development projects at Calm Experts, overseeing project timelines and deliverables to ensure successful completion.

Responsibilities:

Coordinating project development activities.
Managing timelines and deliverables.
Ensuring communication between stakeholders and development teams.

Freelancer (Freelance, self-employed)

Duration: janeiro de 2016 - setembro de 2024 (8 anos 9 meses)

Summary:

Provided freelance development services specializing in Flutter and
Net/PHP technologies, delivering custom software solutions to various clients

Responsibilities:

Developing applications using Flutter and .Net/PHP.
Gathering requirements and delivering tailored software solutions.
Managing multiple client projects simultaneously.

Technologies: Flutter, .Net, PHP

How to hire with Upstaff

1

Talk to Our Talent Expert

Our journey starts with a 30-min discovery call to explore your project challenges, technical needs and team diversity.

2

Meet Carefully Matched Talents

Within 1-3 days, we’ll share profiles and connect you with the right talents for your project. Schedule a call to meet engineers in person.

3

Validate Your Choice

Bring new talent on board with a trial period to confirm you hire the right one. There are no termination fees or hidden costs.

Why Upstaff

Upstaff is a technology partner with expertise in AI, Web3, Software, and Data. We help businesses gain competitive edge by optimizing existing systems and utilizing modern technology to fuel business growth.

Real-time project team launch

<24h

Interview First Engineers

Upstaff's network enables clients to access specialists within hours & days, streamlining the hiring process to 24-48 hours, start ASAP.

x10

Faster Talent Acquisition

Upstaff's network & platform enables clients to scale up and down blazing fast. Every hire typically is 10x faster comparing to regular recruitement workflow.

Vetted and Trusted Engineers

100%

Security And Vetting-First

AI tools and expert human reviewers in the vetting process is combined with track record & historically collected feedbacks from clients and teammates.

~50h

Save Time For Deep Vetting

In average, we save over 50 hours of client team to interview candidates for each job position. We are fueled by a passion for tech expertise, drawn from our deep understanding of the industry.

Flexible Engagement Models

Custom Engagement Models

Flexible staffing solutions, accommodating both short-term projects and longer-term engagements, full-time & part-time

Unique Talent Ecosystem

Candidate Staffing Platform stores data about past and present candidates, enables fast work and scalability, providing clients with valuable insights into their talent pipeline.

Transparent

$0

No Hidden Costs

Price quoted is the total price to you. No hidden or unexpected cost for for candidate placement.

x1

One Consolidated Invoice

No matter how many engineers you employ, there is only one monthly consolidated invoice.

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