Embedded Engineering Partner · Select Engagements

Full-Stack Engineering & Agentic AI Systems
Embedded in Your Team.

DC3 integrates with fast-moving product teams to design, scale, and operate mission-critical end-to-end systems, autonomous agent workflows, and high-throughput data platforms.

Delivery Paradigm
Embedded Squad & Staff+ ICs
AI Systems
Multi-Agent · Evals · RAG
Backend Architecture
Event-Driven · Kafka · Go · Python
Engineering Standard
OpenTelemetry · Zero-Loss Queues
01 // Capabilities

Where DC3 adds non-linear engineering leverage.

Rather than generic contracting, we deliver senior individual contribution and architectural leadership across four high-leverage domains.

SYSTEM_01

Agentic AI & Orchestration Workflows

Design and deployment of autonomous multi-agent systems, deterministic validation layers, and LLM evaluation benchmarks. We build reliable reasoning pipelines that integrate safely with real-world enterprise tools and business state.

Multi-Agent SystemsLangGraphDSPyVector StoresAutomated Evals
SYSTEM_02

Distributed & Event-Driven Systems

High-throughput, low-latency backends built for extreme reliability under sustained load. We implement event streaming with Apache Kafka, asynchronous worker pools, idempotency guarantees, and resilient partition handling.

Apache KafkaGoPythonEvent SourcingIdempotent APIs
SYSTEM_03

Mission-Critical Data & Vector Platforms

High-integrity transactional databases, scalable schema evolution, and specialized vector search storage. We ensure ACID compliance where money moves, and ultra-fast similarity search where AI models retrieve context.

PostgreSQLpgvectorQdrantRedis CacheClickHouse
SYSTEM_04

Technical Leadership & Full-Stack Delivery

Hands-on leadership for critical delivery squads. We bridge backend infrastructure to modern React and TypeScript frontends, conduct architectural reviews, and install automated CI/CD and observability tooling.

Staff+ ICReact / Next.jsTypeScriptOpenTelemetryCI/CD Governance
02 // Core Technologies

Tested in production, maintained with discipline.

We select tools based on operational simplicity, throughput, and long-term maintainability—not transient industry hype.

Languages & Runtimes
High-concurrency & type safety
GoPython 3.12+TypeScriptNode.jsSQL
Agentic AI & Models
Autonomous reasoning & safety
Multi-Agent OrchestrationLangChainLangGraphDSPyVector DBs (pgvector)Deterministic Evals & Guardrails
Streaming & Storage
Zero-loss ingestion & state
Apache KafkaPostgreSQLRedis / DragonflyClickHouseEvent-Driven Architecture
Reliability & Cloud
Total observability & scale
OpenTelemetryDocker & ContainersKubernetesAWS / GCPTerraform / IaC
Modern Interfaces
Accessible & responsive UI
ReactNext.jsModern CSS / Grid / FlexboxWCAG 2.2 AA Accessibility
03 // The Embedded Model

A delivery model structured for serious engineering.

Traditional outsourcing produces unmaintainable silos. We embed directly inside your engineering organization, committing code to your repos and owning outcomes.

01 // INTEGRATION

Embedded, Not Detached

We work directly inside your Git repositories, Linear/Jira boards, and Slack channels. No account managers playing telephone—pure direct engineering collaboration.

02 // RELIABILITY

Production-First Rigor

We build for production constraints: network partitions, schema migrations, and high concurrency. OpenTelemetry tracing and automated test suites are non-negotiable standards.

03 // VERSATILITY

Cross-Domain Execution

Deep expertise spanning high-throughput backend services in Go/Python, agentic orchestration, and complex React interfaces. We eliminate cross-discipline bottlenecks.

04 // SPEED

Velocity Without Debt

Fast shipping achieved through sound architecture, not corner-cutting. We write clean, self-documenting code that your internal team will easily maintain for years.

04 // Selected Engagements

Proven systems delivered to production.

Representative technical systems designed, built, and maintained across intensive client engagements.

EdTech · AI SystemsUS Market

AI-Powered Educational Generation Pipeline

Architected and deployed an automated question and curriculum generation pipeline for lessons aimed at U.S. students from 3rd to 8th grade.

  • Automated multi-tier evaluation benchmarks and prompt regression tests
  • Deterministic validation guardrails ensuring pedagogical accuracy
  • Integrated editorial human-in-the-loop handoff workflows
PythonLLM EvalsVector SearchEditorial Workflows
Distributed Systems · StreamingHigh-Throughput

High-Throughput Event Streaming & Telemetry

Designed a resilient, asynchronous event ingestion platform processing high volumes of transactions with sub-second processing latency.

  • Apache Kafka event streaming with idempotent consumer groups
  • Distributed tracing with OpenTelemetry across distributed services
  • Zero-loss persistence and partition recovery with PostgreSQL
GoApache KafkaPostgreSQLOpenTelemetry
Agentic AI · AutomationEnterprise

Autonomous Multi-Agent Workflow Engine

Engineered an agentic orchestration system executing multi-step reasoning, autonomous tool invocations, and verifiable schema enforcement.

  • Multi-agent state machines with checkpointing and state rollbacks
  • Deterministic tool sandboxing and structured schema validation
  • Dynamic fallback recovery mitigating model hallucinations
PythonTypeScriptLangGraphAgentic Tooling
05 // Engagement Inquiry

Need senior engineering firepower for mission-critical systems?

Let's discuss how DC3 can integrate with your team to deliver full-stack applications, agentic AI workflows, or high-throughput platforms.

Direct Engineering Inquiry
fale@dc3solucoes.com
Location & OperationsRio de Janeiro, Brazil · Embedded globally with US, European, and Latin American teams.

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