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Hi, I’m Sergio Flores, a Solana and Rust-focused developer with a strong background in building private, on-chain solutions for fintech, gaming, and dApps. I design and deliver complete cloud-native architectures, smart contracts, and frontend interfaces with a strong focus on security, scalability, and cost efficiency. As an independent contractor, I work with clients on full-scale projects or targeted tasks—from architecture and product design to implementation and team leadership. I thrive on prototyping MVPs, moving PoCs to production, and coordinating remote teams across North America and beyond.…Hi, I’m Sergio Flores, a Solana and Rust-focused developer with a strong background in building private, on-chain solutions for fintech, gaming, and dApps. I design and deliver complete cloud-native architectures, smart contracts, and frontend interfaces with a strong focus on security, scalability, and cost efficiency. As an independent contractor, I work with clients on full-scale projects or targeted tasks—from architecture and product design to implementation and team leadership. I thrive on prototyping MVPs, moving PoCs to production, and coordinating remote teams across North America and beyond.

Sergio Flores

Web Developer, Full Stack Developer, Back-End Developer, +3

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Hi, I’m Sergio Flores, a Solana and Rust-focused developer with a strong background in building private, on-chain solutions for fintech, gaming, and dApps. I design and deliver complete cloud-native architectures, smart contracts, and frontend interfaces with a strong focus on security, scalability, and cost efficiency. As an independent contractor, I work with clients on full-scale projects or targeted tasks—from architecture and product design to implementation and team leadership. I thrive on prototyping MVPs, moving PoCs to production, and coordinating remote teams across North America and beyond.…Hi, I’m Sergio Flores, a Solana and Rust-focused developer with a strong background in building private, on-chain solutions for fintech, gaming, and dApps. I design and deliver complete cloud-native architectures, smart contracts, and frontend interfaces with a strong focus on security, scalability, and cost efficiency. As an independent contractor, I work with clients on full-scale projects or targeted tasks—from architecture and product design to implementation and team leadership. I thrive on prototyping MVPs, moving PoCs to production, and coordinating remote teams across North America and beyond.

Available to hire

Hi, I’m Sergio Flores, a Solana and Rust-focused developer with a strong background in building private, on-chain solutions for fintech, gaming, and dApps. I design and deliver complete cloud-native architectures, smart contracts, and frontend interfaces with a strong focus on security, scalability, and cost efficiency.

As an independent contractor, I work with clients on full-scale projects or targeted tasks—from architecture and product design to implementation and team leadership. I thrive on prototyping MVPs, moving PoCs to production, and coordinating remote teams across North America and beyond.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

Spanish; Castilian

Fluent

French

Intermediate

Korean

Beginner

Japanese

Beginner

Work Experience

Solana Developer at NeuralBond

January 1, 2025 - November 11, 2025

Created the Solana Rust program, backend functions and React front-end for the NeuralBond on-chain app, enabling paid messages from the public and eliminating spam.

Solana Developer at Palus Finance

January 1, 2025 - November 11, 2025

Created the Solana Rust program, backend functions and React frontend for the Palus Solana staking application.

Solana Developer at Teleport

January 1, 2024 - November 11, 2025

Programmed required smart contracts in Rust to interact on-chain with Metaplex products.

Solana Tech Lead at Community Gaming

December 31, 2023 - December 31, 2023

Led a 3-person team to port their Ethereum-based product to the Solana chain; designed an AWS-based backend to track the movement of funds on/off the platform; personally programmed the required smart contracts in Rust.

Project Manager - Halo App at Halo App

December 31, 2021 - December 31, 2021

Designed and programmed the complete backend and database for the application; supervised React Native mobile development; built cloud cost estimates and Stripe integration for customers.

IBM Watson Architect at Feedback Avatars

December 31, 2019 - December 31, 2019

Designed and programmed the IBM Cloud solution, including Node.js Cloud Functions, a PostgreSQL DB, Watson Assistant integration and dialog flow.

RPI Developer at PVPI

December 31, 2018 - December 31, 2018

Designed a Raspberry Pi MVP running on Debian to monitor the performance of solar panels; connected to the inverter via Modbus TCP; stored metrics in SQLite and displayed results in a web app.

Principal Engineer at Via Movilla

December 31, 2014 - December 31, 2014

Designed, developed and maintained the company’s main tech platform, including paid information subscriptions; implemented MSSQL queries to verify payments and a Windows service for billing dashboards.

iPad Developer at Moenia FM

December 31, 2012 - December 31, 2012

Designed and programmed an iPad app to play a specific song with synchronized audio, while allowing user interaction; bridged C++ audio effects with Objective-C/Swift UI.

Staff Developer at Red Wood Technologies

December 31, 2009 - December 31, 2009

Part of a team on the development of a BlackBerry app called Momente; performed MySQL programming, Perl server backend and a significant portion of the BlackBerry Java client.