Filippo Neysofu Costa

Frontend Developer

https://talent.gravityer.com/filippo-neysofu-costa

@ferrumfix, @Sovereign-Labs, @ousialang

shhhh

Key Strengths

Strong proficiency in Rust, demonstrated by multiple personal projects (ferrumfix, codegen, sovereign-ibc, reltester, oac).
Experience with various programming paradigms and languages including Python and Scala.
Exposure to blockchain-related technologies (sovereign-ibc) and financial protocols (ferrumfix, fix2dict).
Proactive in personal project development, indicating self-motivation and continuous learning.

Cultural & Operational Fit

Cultural Fit Analysis

The candidate's project portfolio is heavily skewed towards backend, systems programming (Rust), and data processing (Python, Scala). While there is one current 'Frontend Developer' role listed, it has a future start date and no associated skills or description. This indicates a significant mismatch with the 'Frontend Developer' target role, suggesting a potential cultural fit issue for a frontend-focused team unless their interests align with full-stack development or a role with substantial backend contributions.

Soft Skills & Operational Fit

Insufficient data to assess soft skills or operational fit. The candidate's experience level is 0, and there are no completed psychometric or English tests.

AI is analyzing your overall score…

Identifying your key strengths…

Evaluating your skill match against the job requirements…

Assessing your cultural and operational fit

Projects

awesome-github-actions-runners

November 12, 2023 – July 28, 2025

Save $$$ and make GitHub Actions go brrr with 3rd-party runners ⚡🤖

View Project

sovereign-ibc

September 29, 2023 – June 21, 2024

Implementation of IBC modules by `ibc-rs` that can run with Sovereign SDK rollups

View Project

reltester

March 8, 2023 – Present

Automatically verify traits invariants for [Partial]Eq, [Partial]Ord, Hash, [DoubleEnded|Fused]iterator

View Project

fix2dict

August 22, 2020 – September 28, 2022

Easy and effective tooling for FIX Repository data.

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ferrumfix

February 3, 2020 – Present

Financial Information eXchange protocol implemented in Rust

View Project

codegen

December 5, 2017 – June 25, 2024

A Rust library providing a builder API to generate Rust code.

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oac

September 4, 2017 – Present

(Please don’t repost, this is still a WIP.) A concise and powerful programming language with an insightful compiler.

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lambda-squared

February 3, 2017 – April 20, 2019

A binary λ-calculus (BLC) interpreter written only in Python lambdas.

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tyche

October 19, 2016 – November 13, 2017

Statistics utilities for the JVM - in Scala!

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qetesh

June 11, 2016 – January 3, 2019

Web scraper to train profanity detectors. NSFW!

View Project

Key Strengths

Strong proficiency in Rust, demonstrated by multiple personal projects (ferrumfix, codegen, sovereign-ibc, reltester, oac).
Experience with various programming paradigms and languages including Python and Scala.
Exposure to blockchain-related technologies (sovereign-ibc) and financial protocols (ferrumfix, fix2dict).
Proactive in personal project development, indicating self-motivation and continuous learning.

Cultural & Operational Fit

Cultural Fit Analysis

Soft Skills & Operational Fit

Insufficient data to assess soft skills or operational fit. The candidate's experience level is 0, and there are no completed psychometric or English tests.

Filippo Neysofu Costa

Key Strengths

Cultural & Operational Fit

Top Skills

Skills

Experience

Projects

Key Strengths

Cultural & Operational Fit