Amanda Heater

Principal Full-Stack Developer | Ruby on Rails

Salary / Daily rate

Cape Town, South Africa

Freelance, open to permanent contract

Skills

Fullstack DevelopmentRuby on Rails

Languages

English

About me

Intro

Principal Full-Stack Developer with 11+ years building scalable applications across MERN, Ruby on Rails, and cloud architectures. Led enterprise solutions using AWS, Docker, Kubernetes with proven track record in team leadership and DevOps optimization. Specialized in modern JavaScript frameworks and database performance tuning for high-traffic applications.

Links

Work experience

Principal Full Stack Developer

The First Pitch Group

Jan 2013 - Present

13 years 10 months

Cape Town, South Africa

As a Principal Developer at The First Pitch Group, I have played a key role in architecting, developing, and optimizing scalable applications across diverse technology stacks. With over a decade of hands-on experience, I specialize in Ruby on Rails, JavaScript (React, Next.js, jQuery), and cloud-based DevOps solutions. Key Contributions & Expertise: 🚀 Full-Stack Development: Extensive experience with MERN, MEAN, MEVN, PERN, LAMP, and Ruby on Rails stacks, ensuring robust and scalable solutions. ☁️ Cloud & DevOps: Architected and deployed applications using AWS, Docker, Kubernetes, CI/CD pipelines, and serverless architectures. 🖥 Enterprise & Backend Systems: Over 9 years of expertise in ASP.NET Core, Blazor, and Web API, alongside 10+ years in Java (Spring Boot) and Python (Django, Flask) for high-performance business applications. 📊 Database Mastery: Deep knowledge of SQL (MySQL, PostgreSQL) and NoSQL (MongoDB), optimizing database performance and scalability. 📡 API Development: Recent focus on GraphQL and Apollo, leveraging their precision for seamless data communication. 🎓 Leadership & Mentorship: Proven track record of mentoring junior developers, leading agile teams, and fostering a culture of innovation. 💡 Continuous Learning & Open Source Contributions: Active contributor to StackOverflow, GitHub, and open-source projects, staying at the forefront of emerging technologies. I thrive on solving complex problems, optimizing software architectures, and driving technical excellence. My ability to bridge development and operations ensures streamlined deployment pipelines and scalable, resilient applications.

Sales Representative

Sanlic

Jul 2009 - Dec 2013

4 years 6 months

Oxfordshire, England, United Kingdom · On-site

• Managed full-scale sales operations, including strategy development and execution being the owner of the startup • Built profitable pipelines to streamline our leads in the wine industry that saw our revenue grew by 49% in 2013 • Provided training and direction to 7 sales representatives on their quarterly sales quotas, sales pitches, and closing techniques • Bridged the gap between sales and customer support to enforce synergy in the business better customer service • Built customer loyalty and reduced customer churning by 69% from 2007 to 2012 • Fostered a customer centric team environment Key Achievements: Exceeded sales targets and activity metrics: KPIs at the level of 170% and 30+ new clients. Exceeded agreed upon sales targets and outcomes by 20% on a regular basis. Expedited the resolution of customer problems and complaints to maximize satisfaction. Scored 97% in customer satisfaction survey.


Education

Google Mobile Academy

certificate

2021 - 2021

1 month

University of South Africa/Universiteit van Suid-Afrika

Bachelor of Business Administration - BBA

2011 - 2014

2 years 5 months

Udemy

Certificate

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