Marcos Issler
CONTACT
SKILLS
  • - Golang
  • - API Development
  • - REST/GraphQL/gRPC
  • - Database Management
  • - Software Architecture
  • - Docker / Git / HTML / CSS
  • - AWS / Digital Ocean
  • - Pine Script
  • - Solidity
  • - PHP
  • - Svelte
  • - Node.js
LANGUAGES
  • - Portuguese
  • - English
  • - Spanish

Marcos Issler

Golang Developer | Microservices Architecture | Crypto Enthusiast

SUMMARY
Senior developer with 10+ years of experience, looking for new Golang opportunities. Expert in financial software development, delivered a comprehensive digital bank mobile app for a fintech company. The app included digital banking, payment systems, KYC/AML, DeFi, and cryptocurrency exchange integrated with Binance. Previously, worked on revenue assurance and fraud management in telecom industry. As a self-taught professional, I excel at analysis, problem-solving, and overcoming challenges. I also have strong communication and creativity skills, and a passion for finding new solutions.
EXPERIENCE
WeDo Technologies logo

Blockchain Fintech Company

(Director of Innovation)

Apr 2022 - Sep 2022
  • Coordinated the development of a crypto exchange integrated with Binance Broker feature. (NodeJS / AWS / micro-services)
  • Contributed to a cryptocurrency token emission project on Stellar and BSC networks overseeing the process from whitepaper creation, tokenomics to deployment.
  • Contributed to a migration BaaS platform. Dock to Matera. (Laravel / NodeJS)
  • Provided technical leadership and support to the technology team. Improvements, bug corrections, updates and support.
WeDo Technologies logo

Blockchain Fintech Company

(Director of Technology)

May 2021 - Apr 2022
  • Coordinated the development of a Brazilian payment system (PIX) for Fiat on-ramps and off-ramps. (Micro-services Python/Django)
  • Contributed to a rewards program feature integrating products, payments and cryptocurrencies. (Micro-services NodeJS)
  • Implementation of a mobile Know Your Customer (KYC) with Metamap.
  • Implemented digital transformation initiatives, including automation, migration to micro-services, data reporting initiatives for the CEO and improvements with client support. (NodeJS, AWS, Metabase BI, N8N Workflow Automation, GitHub CI/CD)
WeDo Technologies logo

Blockchain Fintech Company

(Senior Software Developer)

2019 - May 2021
  • Maintenance, development and support of the legacy investment platform of the company. PHP, Symfony and MySQL.
  • Migration of the mobile technology from native (Kotlin and Swift) to Flutter.
  • Implementation of a mobile digital bank using a Bank as a Service (Dock).
  • Technical leader working in conjunction with outsourced developers.
WeDo Technologies logo

BossHouse Technologies

(Entrepreneur)

2017 - 2018
  • Started my education in blockchain technology and trading with a focus on financial investments, trading tools and algorithmic trading.
  • Development and customization of bots and arbitrary systems for particular clients. (CCXT, PHP, PineScript, JS)
  • Trading in both the traditional market of B3 and the spot market of cryptocurrency exchanges.
WeDo Technologies logo

WeDo Technologies

(Technical Lead)

2014 - 2016
  • Analysis, development and implementation of a revenue assurance migration project at CLARO Brazil (América Móvil).
  • Working as analyst and developer in a new project in Nuevatel Bolivia. Working in Spanish daily.
  • Technical Leader in TIM Brazil project, working daily with others tech leads, architects and POs. Technical advices and problems solving.
  • Analysis, development and implementation of the revenue assurance and fraud management in NET Telecom Brasil. I have significantly enhanced my proficiency in Oracle, SQL, ETL, Linux, Java, and project management.
EDUCATION / CERTIFICATES