Edder Rojas Douglas

Tech Lead / Senior Developer

Led a new internal platform for smart-locker activation management, certifying device authenticity on a Hyperledger Fabric blockchain. Shipped features through Kubernetes-based CI/CD and augmented development with AI tools.

NestJSGoBASHHyperledger FabricREST APIsWebSocketsGraphQLKafkaNATSMQTTCouchDBAngularReactKubernetesK3sFleetDockerHasuraPostgreSQLGrafanaPrometheusLokiKeycloakJWTAWSGitLab CI CDCucumberCypressJestCursor

Full-Stack Developer

Developed and deployed an Ethereum smart contract for the HopCoin token and built the image-generation pipeline for the Riot Girls NFT drop. Modernized legacy applications onto a GraphQL layer with comprehensive test coverage.

NestJSPythonNext.jsPHPREST APIsElasticsearchGraphQLAWSCircleCiKafkaDockerAmazon CognitoCypressJestEthereum Smart Contracts

Tech Lead / Full-Stack Developer

Gorilla Logic

Led full-stack product development and supported remote hiring of 10 engineers. Built a Kotlin-based platform with Camunda BPM and Kafka, and migrated a payment integration from Stripe to Affirm.

ExpressJSRuby on RailsKotlinCamundaGraphQLJWTOktaAngularReactAWSElasticsearchGCPCircleCiCucumberCypressJest

Full-Stack Developer

Led a small development team, interviewing and training new hires. Designed and built a school sports-management system and delivered a frontend analytics dashboard with Ruby on Rails backend.

CodeIgniterLaravelRuby on RailsEmberJsREST APIsJWTPHPUnitSidekiq

PHP Full-Stack Developer

Worked as a PHP full-stack developer, contributing to web application development.

PHP

PHP Backend Developer

Worked as a PHP backend developer, focusing on server-side development.

PHP

IT Manager

Managed IT operations and infrastructure.