Ifeolah

Senior full-stack developer

Adyen • Full time

Sep 2021 - Aug 2025 • 3 yrs 11 mos

• Built a modern analytics platform using Java, Python pipelines, Node.js services, and AWS components supporting real-time data analysis. • Constructed REST and GraphQL APIs with Node.js/Express, applying clean code principles and modular design patterns. • Designed Python ETL flows using Pandas and SQLAlchemy to shape structured datasets for analytical dashboards. • Applied AWS Lambda, SNS, SQS, RDS, and S3 to support event-driven data synchronization and cloud-native processing. • Designed PostgreSQL schemas and tuned complex SQL queries supporting aggregation and reporting. • Built unit and integration tests across pipelines and APIs while monitoring code coverage. • Refactored legacy modules into microservices deployed through ECS and CloudFormation. • Adopted TypeORM-style ORM modeling to standardize relational access logic across Node.js services. • Led code reviews, introduced new tools and services that elevated engineering quality, and owned core service components. • Strengthened asynchronous communication and remote collaboration across distributed teams.

Senior full-stack engineer

Wayfair • Full time

Apr 2018 - Oct 2021 • 3 yrs 6 mos

• Delivered full-stack features with Node.js, React, Python, and AWS, supporting internal analytical platforms. • Built serverless and event-driven workflows with SNS, SQS, and Lambda for real-time pipeline execution. • Tuned PostgreSQL, Redis, and SQL logic supporting high-volume data operations. • Developed unit and integration tests using Jest, Pytest, and Cypress, tracking coverage metrics. • Deployed microservices with Docker, ECS, and IaC pipelines using Terraform and CloudFormation. • Migrated legacy batch processing into modular Python and Node services for clarity and maintainability. • Participated in Agile/Scrum rituals including planning, stand-ups, retros, and asynchronous updates. • Applied TypeORM-style ORM patterns to simplify relational and query structures in Node.js APIs. • Built data visualization components using Chart.js and React for monitoring tools. • Applied curiosity and problem solving to support engineering decisions based on measurable outcomes.

Software Developer

Komodo Health • Full time

Jan 2013 - Mar 2018 • 5 yrs 2 mos

• Built real-time healthcare analytics dashboards with Python (Flask), React, and WebSockets for active clinical monitoring. • Developed secure APIs using Java Spring Boot and Python microservices aligned with regulated data workflows. • Designed ETL workflows in Python using SQL-driven transformations for large healthcare datasets. • Built asynchronous processing with Celery and Redis supporting high-volume analytics workloads. • Orchestrated services using Docker and Kubernetes on GCP for scalable deployments. • Wrote unit and integration tests across API, data, and UI layers. • Produced clear documentation, supported shared coding standards, and worked within asynchronous remote teams. • Used resourcefulness, adaptability, and persistence to modernize analytics systems and cut reporting latency.