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Senior Technical Architect

Engineering Leader — scalable, secure, cost-efficient data platforms, ML pipelines, and API ecosystems

About

I design and deliver enterprise-grade data and ML systems that are secure, resilient, and cost-efficient. With deep hands-on experience building and modernizing large-scale, production-critical architectures on AWS.

I operate at both the technical and strategic level: from coding complex Python services and training/deploying ML models, to defining cloud blueprints, driving cost reduction, and reporting to C-level stakeholders.

Enterprise Scale

Multi-region systems with 99.9% uptime

Cost Savings

Multi-million dollar annual reductions delivered

Cloud architecture workspace

Capabilities

End-to-end expertise in building secure, scalable, and cost-efficient systems

Enterprise Architecture

Blueprinting secure, scalable multi-region systems and platform roadmaps

Data & ML at Scale

Designing batch/streaming pipelines and distributed training systems

Serverless & APIs

Event-driven systems and production APIs with Lambda and API Gateway

Cost Optimization

ROI-driven cost reduction and performance remediation strategies

Engineering Leadership

Team building, OKRs, and CTO-level stakeholder communication

Security & Compliance

GDPR, SOC2/ISO readiness with secure defaults and encryption

Cloud architecture visualization
Cloud infrastructure

Technical Stack

Production-proven tools and technologies across the full stack

Cloud & Infra

  • AWS (VPC, Route 53, CloudFormation)
  • Terraform & CDK for IaC
  • Lambda, ECS/EKS, API Gateway
  • CloudWatch, CloudTrail, Security Hub

Data & ML

  • PySpark, EMR, Kafka, Kinesis
  • SageMaker, MLflow, Kubeflow
  • TensorFlow, PyTorch, scikit-learn
  • Athena, Redshift, DynamoDB
Cloud infrastructure

DevOps & CI/CD

  • • GitHub Actions, GitLab CI, Jenkins
  • • Docker, ArgoCD (GitOps)
  • • Grafana, Prometheus, Datadog
Cloud architecture

APIs & Backend

  • • Python (async frameworks)
  • • Flask/FastAPI, REST/GraphQL
  • • OpenAPI schemas, gRPC

Datastores

  • • PostgreSQL, MySQL, Redis
  • • ElasticSearch/OpenSearch
  • • S3, DynamoDB, RDS/Aurora

Testing & Security

  • • pytest, contract testing
  • • SAST/DAST, dependency scanning
  • • IAM, KMS, WAF, Shield
Cloud infrastructure visualization

Services

Comprehensive solutions to transform your technical infrastructure

Architecture Design

Critical, scalable systems with cloud, hybrid, and multi-region strategies

  • • Technical blueprints and roadmaps
  • • Multi-region deployment patterns
  • • Tech due diligence and planning

Legacy Modernization

Re-architect expensive systems to improve reliability and reduce costs

  • • Security risk elimination
  • • Technical debt reduction
  • • Rapid feature delivery enablement

ML Platform Design

End-to-end ML systems with automated training, deployment, and monitoring

  • • Model lifecycle automation
  • • CI/CD for ML pipelines
  • • Drift detection and monitoring

Serverless APIs

Secure deployment with Lambda, API Gateway, and containerized functions

  • • Event-driven architecture
  • • Auto-scaling and cost optimization
  • • OpenAPI schema generation

Security Posture

IAM policies, encryption, secret rotation, and WAF/Shield protection

  • • Least-privilege access control
  • • Encryption at rest and in transit
  • • SIEM integration and monitoring

Cost Optimization

ROI-driven audits and targeted remediation for multi-million dollar savings

  • • Performance and cost analysis
  • • Reserved instance optimization
  • • Storage tiering strategies

CTO Leadership

Hiring, mentoring, KPI design, and executive-level reporting

  • • Team building and retention
  • • Transparent KPI frameworks
  • • Board-level dashboards
Cloud architecture workspace
Building architecture
Cloud bridge

Projects

Production systems delivering measurable business impact

User arrival detection system

User Home Arrival Detection

End-to-end ML system with 50,000+ user-specific models, real-time inference pipeline, and automated monitoring

EMR S3 CloudWatch
  • • Automated distributed training across 50K+ models
  • • Sub-second inference with cost-efficient S3 storage
  • • CI/CD with regression prevention and IAM security
Energy estimation system

Home Energy Consumption Estimation

Pipeline serving 100,000+ home-level models with distributed training and real-time inference

EMR DynamoDB CloudWatch
  • • Distributed training on EMR with 100K+ models
  • • Real-time inference with DynamoDB lookup
  • • Automated testing and role-based access controls
Legacy modernization

Legacy Modernization

Modernized multiple legacy codebases to eliminate security risks and enable rapid feature delivery

Impact: Multi-million dollar savings, 99.9% uptime

Cost Reduction

Executed targeted refactors and infrastructure changes for maximum ROI

Impact: Multi-million dollar annual savings

API Delivery

Production Python APIs with OpenAPI schemas and automated testing

Impact: 99.9% reliability, consumer confidence

Leadership

Building high-performing teams and executive-level alignment

Executive Leadership & Team Building

I translate business requirements into technical milestones with transparent KPIs and delivery roadmaps.

1

Team Building & Retention

Regular 1:1s to maintain team health across specialties

2

Executive Reporting

Concise technical summaries for C-level stakeholders

3

Board-Level Dashboards

Risk registers and remediation plans with measurable KPIs

Turnaround Expertise

Stabilized teams impacted by poor management through measurable improvements and engineering discipline.

KPI Design Team Health Executive Communication
Executive office at Deliberate Directions
Modern reception area
Compass leadership tokens

Contact

Ready to transform your technical infrastructure?

Let's discuss your needs

Schedule a 15-minute call to explore how I can help deliver secure, scalable, and cost-efficient systems for your organization.

Executive workspace
Modern coworking space
Executive office setup