I'm Robert Gerson Samuel López, a Senior Software Engineer and Tech Lead with 8+ years of hands-on experience building high-performance, scalable web applications and distributed systems using TypeScript, React, and Node.js. I enjoy turning complex problems into clean, reliable software solutions and mentoring teammates along the way. I specialize in designing cloud-based solutions on AWS (Lambda, DynamoDB, Cognito) and leading end-to-end architecture, microservices, and event-driven designs. I collaborate with remote, cross-functional teams to deliver production-ready systems, optimize performance, automate testing and deployment, and drive measurable business impact.

Robert Gerson Samuel López

I'm Robert Gerson Samuel López, a Senior Software Engineer and Tech Lead with 8+ years of hands-on experience building high-performance, scalable web applications and distributed systems using TypeScript, React, and Node.js. I enjoy turning complex problems into clean, reliable software solutions and mentoring teammates along the way. I specialize in designing cloud-based solutions on AWS (Lambda, DynamoDB, Cognito) and leading end-to-end architecture, microservices, and event-driven designs. I collaborate with remote, cross-functional teams to deliver production-ready systems, optimize performance, automate testing and deployment, and drive measurable business impact.

Available to hire

I’m Robert Gerson Samuel López, a Senior Software Engineer and Tech Lead with 8+ years of hands-on experience building high-performance, scalable web applications and distributed systems using TypeScript, React, and Node.js. I enjoy turning complex problems into clean, reliable software solutions and mentoring teammates along the way.

I specialize in designing cloud-based solutions on AWS (Lambda, DynamoDB, Cognito) and leading end-to-end architecture, microservices, and event-driven designs. I collaborate with remote, cross-functional teams to deliver production-ready systems, optimize performance, automate testing and deployment, and drive measurable business impact.

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Language

Spanish; Castilian
Fluent
English
Fluent

Work Experience

Senior Software Engineer / Tech Lead at Smart Business Solutions
July 31, 2025 - Present
- Led the development of an automation platform using n8n, Node.js, and TypeScript, orchestrating workflows across multiple third-party services and enabling scalable business process automation. - Designed and implemented event-driven integrations using APIs and web hooks, improving system interoperability and reducing manual work. - Built and deployed automation services using Docker and cloud-based infrastructure to ensure reliability, fault tolerance, and maintainability of workflows. - Developed a data integration platform with G2 delivering automated data ingestion, transformation, and synchronization for business insights and reporting. - Implemented backend services and APIs using Node.js, TypeScript, and GraphQL, optimizing data processing and internal data consumption. - Improved operational efficiency by reducing manual data handling and increasing reliability of automated workflows. - Collaborated with cross-functional teams and stakeholders to define requirements and deliver scalable, production-ready solutions.
Tech Lead Manager at Smart Business Solutions
February 1, 2021 - July 1, 2025
Led the development of a referral platform using Next.js, AWS Cognito, DynamoDB, and Docker, growing to 500+ users in 3 months. Directed the migration of Bloom Growth from ASP.NET + Angular to React SPA + GraphQL API, improving performance by 40% and reducing technical debt. Built an AI-powered podcast platform with Next.js, GraphQL, and AWS Lambda, optimizing serverless performance and reducing costs by 20%. Developed a responsive UI for REEF Technology’s parking platform by integrating PostgreSQL, GraphQL, Google Maps API, and a CMS to support real-time parking data. Co-developed an Employee Management System with C#, Node.js, GraphQL, and Docker, streamlining HR processes and increasing efficiency by 20%. Championed code quality and best practices, introducing ESLint, Prettier, and CI/CD pipelines to improve maintainability and consistency across teams.
Full Stack Web Developer at Kode in House
April 30, 2018 - August 31, 2020
Built and maintained a Dealer Management System covering Inventory, HR, Accounting, and CRM using React.js, Java Spring, Hibernate, GraphQL, and SQL Server. Automated business workflows, reducing manual work by 30% and increasing data accuracy. Delivered reusable UI components and scalable backend APIs, implementing strong testing and monitoring practices (Sentry, JasperReports).

Education

Systems Engineer at Universidad Nacional de Ingeniería
January 11, 2014 - April 10, 2021

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Professional Services