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Daniel Oluwafemi

@danieloluwafemi

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Seasoned Full Stack Engineer with expertise in scalable software solutions.

United States

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What I'm looking for

I am looking for a role that fosters innovation, encourages collaboration, and offers opportunities for professional growth.

I am a seasoned Full Stack Engineer with over 10 years of experience in architecting and delivering high-impact software solutions across various sectors including digital health, fintech, and AI-driven analytics. My expertise lies in modern JavaScript frameworks such as React and Node.js, as well as Python ecosystems. I have a proven track record of leading product-critical initiatives, from developing real-time trading tools to creating intelligent recommendation engines that enhance user engagement.

Throughout my career, I have successfully collaborated with cross-functional teams, mentored engineers, and aligned software architecture with business goals. My role at HeadSpace involved spearheading the development of a dynamic therapist-client matching system, which significantly improved user satisfaction. I am passionate about fostering a culture of continuous learning and collaboration, contributing to the professional growth of my team members while ensuring the delivery of high-quality software solutions.

Experience

Work history, roles, and key accomplishments

Current

Senior Software Engineer

Current

HeadSpace

Jan 2022 - Present (3 years 5 months)

Spearheaded the development of a dynamic therapist-client matching system and engineered a scalable appointment scheduling platform. Led the creation of a personalized meditation recommendation engine, increasing user retention by 25%. Developed and maintained robust APIs using Python/Django and TypeScript/Node.js, and revamped the React-based web application, improving page load times by 30%.

Python Django TypeScript Node React Machine Learning APIs User Behavior Analytics Testing Mentorship

Senior Full Stack Developer

Peak6

Jan 2018 - Dec 2022 (4 years 11 months)

Developed a high-performance trading interface with live market data streams and architected a real-time portfolio monitoring system using Node.js, Redis, and AWS Lambda. Spearheaded the frontend rebuild of an onboarding platform, cutting onboarding time by 40%. Built internal developer platform APIs and collaborated on an esports performance data portal, integrating telemetry and D3-powered dashb

React WebSockets Node Redis AWS Lambda Microservices AWS Step Functions Python JavaScript

Full Stack Developer

Spark

Jan 2016 - Dec 2018 (2 years 11 months)

Built the core React-based interface for a Medicare plan recommendation tool and engineered Python-based microservices for insurance provider data processing. Designed and deployed an intelligent alerting engine, increasing user re-engagement by over 25%. Developed a self-serve insights dashboard using React and Flask, and drove adoption of CI/CD pipelines with automated tests, increasing release

React Python Flask APIs CI CD Jest Machine Learning Data Visualization Microservices

Web Developer

ClearSummit

Jan 2014 - Dec 2016 (2 years 11 months)

Led the end-to-end development of a custom enterprise workflow automation platform, integrating React UIs with a Python backend, reducing operational delays by 60%. Built scalable REST APIs using Node.js and Express for multi-tenant SaaS products. Developed intelligent data ingestion pipelines in Python and spearheaded the modernization of legacy client dashboards, improving load times and maintai

React Python Node Express REST APIs Machine Learning Flask Salesforce Testing UI

Education

Degrees, certifications, and relevant coursework

Texas Tech University

Bachelor of Computer Science, Computer Science

Studied computer science fundamentals, including programming, data structures, and algorithms. Gained practical experience in software development and problem-solving.