Senior Backend Developer · AWS track

Ray PacuriBackend systems with platform-level intent.

I design microservices, event-driven orchestration, and resilient queues for products that need precision, traceability, and room to scale.

Explore projectsContact by email
Measured impact
0K+
orders orchestrated in Footloose
0.00%
SLA focused on resilience
0+
years building backend systems
Technical taxonomy

Languages, backend, and infrastructure stay in separate layers.

Languages
TypeScriptJavaScriptSQL
Backend / Runtime
Node.jsNestJSGraphQLBullMQ
Infrastructure
AWSRedisPostgreSQLNATS
AWS as a delivery standard

AWS as infrastructure by design.

The AWS certification is not a decorative badge: it is a commitment to enterprise-grade infrastructure, security, resilience, and deployments that scale without improvisation.

EC2
RDS
S3
IAM
CloudWatch
EventBridge
CV Project Highlights

Real work in Footloose, LoSaque, and Qompa focused on fullstack delivery, reliability, and operations.

Experience in microservices, event-driven systems, and resilient queues, keeping language, backend, and infrastructure separated by layer.
Fullstack in national operations

Footloose

Over 3+ years at Footloose as a Fullstack Developer, I implemented the OMS and other end-to-end operational modules to scale national workflows with SAP integration and resilient async processing.

100K+ orders processed3+ years at FootlooseFullstack roleEvent and queue resilience
Angular
Node.js
NestJS
PostgreSQL
MongoDB
MSSQL
Redis
BullMQ
NATS
Docker
Kubernetes
SAP
At Footloose I worked as a Fullstack Developer: I implemented the OMS and other critical operational modules, with strong focus on fault tolerance, visibility, and reliable synchronization.
Semantic search and AI

LoSaque

Backend service for semantic search in e-commerce, combining embedding generation, vector retrieval, and tenant-ready APIs.

Semantic searchEmbeddings + vector retrievalMulti-tenant foundation
TypeScript
Next.js
PostgreSQL
Vector search
AI
Critical integrations

Qompa

Tax integrations with automation and controlled scraping, focused on document traceability, failure recovery, and stable operations.

SUNAT integrationEnd-to-end traceabilityOperational recovery
TypeScript
Puppeteer
AWS
PostgreSQL
Firestore
Available for backend and cloud projects

Ray Pacuri · raydlc.space

Senior backend engineer focused on critical systems, reliable orchestration, and product execution that feels precise, not generic.

Email
raydaviddelacruz@gmail.com
GitHub
github.com/RayDLC
CV Technical Breakdown

Technical Detail by Project

Implementation, architecture, and operational decisions across Footloose, LoSaque, and Qompa