Billie Heidelberg Jr.
Full Stack Developer | Educator | Team Leader
Hi, I'm Billie 👋
I am a results-driven Full Stack Developer and Technical Leader with 7+ years of experience architecting and implementing scalable web applications. My expertise spans React, TypeScript, Node.js, and cloud technologies, with a proven track record of leading development teams and delivering high-quality software solutions. I combine technical excellence with strong communication skills from my experience as an educator at General Assembly, making me effective at collaborating with cross-functional teams and mentoring junior developers.
Currently seeking new opportunities where I can leverage my technical expertise and leadership skills to drive innovation and deliver exceptional user experiences.
Work Experience
Founder & Lead Developer
Created an AI-powered trading journal application that helps traders track performance, analyze patterns, and improve trading discipline.
Key Achievements:
- Designed and built a full-stack application using Next.js, TypeScript, and Supabase
- Integrated OpenAI's API for trade analysis and performance insights
- Implemented candlestick charting with ApexCharts for visual trade analysis
- Created a responsive UI with Tailwind CSS for optimal user experience
Technologies:
Lead Full Stack Developer
Building a specialized social platform serving the non-monogamous, kink, and polyamorous communities, with a focus on security, privacy, and inclusivity.
Key Achievements:
- Architected and implemented new features using React, Node.js, and PostgreSQL to enhance user engagement
- Optimized application performance and database queries, resulting in improved load times and user experience
- Implemented robust security protocols and privacy features critical for sensitive user data protection
- Collaborated with UX/UI designers to create an inclusive, accessible interface for diverse user needs
Technologies:
Team Leader
Led development of a content discovery platform focused on promoting underground artists and content creators with fair algorithm-based visibility.
Key Achievements:
- Spearheaded development of a revolutionary content discovery app for underground artists
- Designed and implemented an algorithm promoting content based on user engagement
- Led a cross-functional team in agile development, ensuring scalability and security
- Collaborated with stakeholders to align technology strategies with business goals
Technologies:
Technical Trainer
Providing technical training and expertise for a leading provider of flexible and fully integrated digital applets for financial services.
Key Achievements:
- Assess and resolve data quality issues across multiple client accounts
- Develop efficient ETL scripts to extract, compute, and map client-focused financial data
- Liaise with production support teams to resolve escalated issues
- Design RESTful web APIs to seamlessly extract client data from existing CRM systems
Technologies:
Software Immersive Instructor
Teaching comprehensive software development bootcamps at an educational institution providing intensive, skill-based training for tech industry careers.
Key Achievements:
- Guided students through a rigorous journey toward software development careers
- Adapted and utilized GA's global curriculum to enhance teaching and build lesson plans
- Facilitated a supportive community, accommodating various learning styles
- Taught 100+ students with 92% job placement rate
Technologies:
Integration Developer
Developed integrations for financial services software, focusing on data quality and API development.
Key Achievements:
- Assessed and resolved data quality issues across multiple client accounts
- Developed efficient ETL scripts to extract, compute, and map client-focused financial data
- Designed RESTful web APIs to extract client data from existing CRM systems
- Focused on application development, database modeling, and integration development
Technologies:
Front End Developer
Front-end development for financial services software, creating user interfaces and implementing digital solutions.
Key Achievements:
- Developed and implemented digital solutions for financial services clients
- Created responsive user interfaces for financial applications
- Collaborated with design and back-end teams to deliver cohesive products
- Participated in agile development processes to meet client requirements
Technologies:
Jr Front End Developer
Developed digital advertising solutions for a major global advertising network known for award-winning campaigns.
Key Achievements:
- Created and implemented digital advertising solutions for major brands
- Enhanced brand interactions and consumer engagement through web technologies
- Collaborated with creative teams to bring advertising concepts to life digitally
- Supported multiple concurrent campaigns with tight deadlines
Technologies:
Full Stack Developer/Contractor
Short-term contract role at a renowned global platform for booking and listing accommodations.
Key Achievements:
- Redesigned key components of the affiliate management platform
- Improved navigation and aesthetic coherence of platform interfaces
- Collaborated with permanent team members to integrate solutions
- Delivered high-quality code within a compressed timeline