Senior Full-Stack Software Engineer with 9+ years of experience designing and orchestrating the architectural transformation of monolithic systems into Microservices and Serverless (AWS) environments. Proficient in JavaScript/TypeScript, NodeJS/NestJS, VueJS. Solid expertise in relational database design (PostgreSQL/SQL Server), DevOps, Docker, and CI/CD automation. Focused on applying SOLID principles and delivering scalable solutions.
Open to opportunities
Randy David Rojo Quintero
@randydavidrojoquinte
Senior Full-Stack Engineer, 9+ yrs. TypeScript, NestJS, Vue 3, PostgreSQL, AWS. Microservices & SaaS. Remote since 2021, Mexico (US time overlap).
MexicoExperience
Work history, roles, and key accomplishments
Current
Developed new modules for an absence management and core HR platform, including employee assignment distribution and document upload portal. Maintained a Russian workflow builder system and added unit tests for backend endpoints.
RM
Senior Software Engineer (Freelance)
RADDATZ Productos Maderables
Feb 2025 - Sep 2025 (7 months)
Led end-to-end development of the company's first software suite, designing microservices architecture and building mobile apps for production and raw material tracking. Implemented CI/CD pipelines and scalable multi-schema PostgreSQL architecture.
XC
Senior Software Engineer
XID - Digital Services, S.A. de C.V.
May 2023 - Dec 2024 (1 year 7 months)
Migrated PHP monolith to microservices and microfrontends, redesigned database architecture, and integrated PayPal into booking flow. Deployed services using Docker on GCP Cloud Run and led requirements analysis and knowledge transfer.
Mid Software Engineer
ION Financiera S.A.P.I. DE C.V. SOFOM, E.R.
Oct 2021 - Jun 2023 (1 year 8 months)
Developed serverless APIs for credit processes, implemented credit simulation features and business rules for mortgage credit approval workflows. Led migration to new Core system and maintained frontend for client and payment management.
GT
Junior Software Engineer
Guadiana Tecnologia
Oct 2019 - Aug 2021 (1 year 10 months)
Developed React UI for a permission system, OCR fiscal validation, and refactored legacy access control for mining sites.
SC
Junior Software Engineer
SC Computacion
Jan 2017 - Nov 2019 (2 years 10 months)
Developed .NET enterprise systems and optimized SQL Server for CFDI, accounting, and inventory.
Education
Degrees, certifications, and relevant coursework
ID
Instituto Tecnológico de Durango
Bachelor's, Computer Systems Engineering
2014 - 2019
Pursued a Bachelor's degree in Computer Systems Engineering from 2014 to 2019.
Tech stack
Software and tools used professionally
Availability
Open to opportunities
Location
MexicoAuthorized to work in
Portfolio
randy-rojo-portfolio.vercel.appSalary expectations
36k+ USD
Job categories
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