Christian Chunga Bayas
Software Engineer
5+ years shipping payment systems, real-time platforms, and cloud-native architectures. From monolith-to-microservices migrations to leading engineering teams for US-based products. Currently building fintech infrastructure.
Guayaquil, Ecuador|Universidad de las Fuerzas Armadas - ESPE
Experience
5+ years building software products.
Ótmow Fintech
Jul 2025 — Present
Remote
Full-stack Developer
Shuffle
Nov 2024 — Jul 2025
United States (Remote)
Engineer Lead
- Led engineering area, managing architecture design and evolution for scalability and performance.
- Defined technical strategies and product roadmap aligned with business goals.
- Drove adoption of innovative solutions improving product stability and growth.
Shuffle
Dec 2023 — Nov 2024
United States (Remote)
Full-stack Developer
- Built a real-time messaging module for seamless user communication.
- Implemented payments and refunds system with secure integrations.
- Automated key processes like scheduled message delivery.
- Optimized system architecture for scalability and maintainability.
Shuffle
Sep 2023 — Dec 2023
United States (Remote)
Back End Developer
- Designed scalable cloud microservices.
- Optimized backend with database query improvements and caching.
- Migrated monolith to microservices architecture.
Passes
Jul 2023 — Oct 2023
United States (Remote)
Full-stack Developer
- Developed features across frontend and backend with Next.js, TypeScript and Node.
- Improved user experience and integrated new platform capabilities.
Senseg
Jan 2023 — Jun 2023
Quito, Ecuador
Backend Developer
- Implemented microservices with NestJS and Go, plus AWS serverless solutions.
- Reverse-engineered third-party APIs for banking integrations.
- Built web scraping tools for data collection and analysis.
Kruger Corp
Oct 2022 — Feb 2023
Quito, Ecuador
Technical Consultant
- Outsourcing for La Favorita using Spring Framework, Angular, and JBoss.
Kushki
Nov 2021 — Oct 2022
Quito, Ecuador
Developer
- Implemented and optimized payment flows using reactive programming.
- Shipped Reconciliation and Refunds modules to production.
Safike
Jan 2021 — Nov 2021
Guayaquil, Ecuador
Analyst Developer
- Led a 5-person team delivering key features on tight deadlines.
Skills
Technologies I work with daily.
TypeScriptJavaScriptNode.jsNext.jsReacttRPCNestJSGoSpring BootAWSGCPPostgreSQLElasticSearchDockerMicroservicesServerless