Dedicated seasoned developer!

Grace Hall

Dedicated seasoned developer!

Available to hire

Dedicated seasoned developer!

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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Language

English
Fluent

Work Experience

Full Stack Software Engineer at Snapchat
January 1, 2023 - Present
Led the development of a major financial services platform, increasing transaction processing speed by 25% and improving user satisfaction. Implemented a comprehensive security protocol that reduced vulnerability incidents by 40% over two years. Collaborated with cross-functional teams to develop innovative solutions, reducing downtime and accelerating release cycles. Spearheaded rapid feature development using Agile methodologies and led client requirement gathering to automate workflows. Conducted code reviews and mentoring sessions, elevating junior developer code quality.
Software Developer at Deep South Technology
September 1, 2019 - Present
Developed a high-traffic e-commerce platform, contributing to a 20% year-over-year sales increase. Integrated new API functionalities, expanding system capabilities by 30% and reducing integration times by 40%. Streamlined CI/CD pipelines, reducing deployment times by 50% and cutting troubleshooting incidents by 20%. Implemented machine learning-driven product recommendations and facilitated cross-functional collaboration to enhance feature sets.
Web Developer at Organization for Transformative Works
June 1, 2016 - Present
Developed responsive web applications, increasing user engagement metrics by 22% in the first six months. Optimized website codebase, achieving a 35% decrease in page load times and improved SEO performance. Collaborated with UI/UX teams to enhance design aesthetics, increasing average user session length by 20%. Participated in coder refactoring initiatives, standardizing code across applications and reducing technical debt by 15%.
Senior Full Stack Developer at Snapchat
January 20, 2023 - Present
Led the development of a major financial services platform, increasing transaction processing speed by 25% and improving user satisfaction ratings. Implemented a comprehensive security protocol that reduced vulnerability incidents by 40% over two years. Collaborated with cross-functional teams to deliver innovative solutions, contributing to a 15% decrease in system downtime. Spearheaded agile-driven development of new features, accelerating release cycles by 30%. Conducted client requirement gathering sessions, driving automation improvements and a 20% enhancement in workflow efficiency. Mentored junior developers through code reviews and knowledge-sharing sessions, elevating code quality by 50% in six months.
Software Developer at Deep South Technology
September 20, 2019 - Present
Developed a high-traffic e-commerce platform, driving a 20% year-over-year increase in sales. Integrated new API functionalities, expanding system capabilities by 30% and reducing integration times by 40%. Streamlined CI/CD pipelines, cutting deployment times by 50% and reducing troubleshooting incidents by 20%. Implemented machine learning algorithms to improve product recommendations and increased accuracy by 25%. Facilitated cross-department collaboration to deliver enhanced features, contributing to a 10% improvement in client retention.
Web Developer at Organization for Transformative Works
June 20, 2016 - Present
Developed responsive web applications, increasing user engagement metrics by 22% in the first six months. Optimized codebase to reduce page load times by 35% and improved SEO performance. Collaborated with UI/UX teams to enhance design aesthetics, increasing average user session length by 20%. Participated in cross-functional initiatives to standardize code across applications and reduce technical debt.
Full Stack Software Engineer at Snapchat
January 1, 2023 - Present
Led the development of a major financial services platform, increasing transaction processing speed by 25% and improving user satisfaction. Implemented a comprehensive security protocol that reduced vulnerability incidents by 40% over two years. Orchestrated client requirement gathering sessions, driving automation improvements and a 20% boost in workflow efficiency. Spearheaded rapid feature development using Agile methodologies, accelerating release cycles by 30%. Conducted code reviews and mentoring sessions, elevating junior developers' code quality by 50% within six months.
Software Developer at Deep South Technology
January 1, 2023 - September 20, 2025
Developed a high-traffic e-commerce platform, resulting in a 20% year-over-year sales increase. Integrated new API functionalities, expanding system capabilities by 30% and reducing integration times by 40%. Streamlined CI/CD pipelines, cutting deployment times by 50% and reducing troubleshooting instances by 20%. Implemented machine learning algorithms to enhance product recommendations by 25%. Facilitated cross-department collaboration, delivering enhanced features that improved client retention by 10%.
Full Stack Software Engineer at Snapchat
January 1, 2023 - Present
Led development of a major financial services platform, increasing transaction processing speed by 25% and improving user satisfaction. Implemented a comprehensive security protocol reducing incidents by 40% over two years. Collaborated in cross-functional teams to develop innovative solutions, achieving a 15% decrease in system downtime. Drove rapid feature development using Agile methodologies, accelerating release cycles by 30%.
Software Developer at Deep South Technology
September 1, 2019 - Present
Developed a high-traffic e-commerce platform, contributing to a 20% year-over-year sales increase. Integrated new API functionalities, expanding system capabilities by 30% and reducing integration times by 40%. Streamlined CI/CD pipelines, reducing deployment times by 50% and decreasing troubleshooting instances by 20%. Implemented machine learning algorithms to improve product recommendations by 25%. Facilitated cross-department collaboration, enhancing feature sets and improving client retention by 10%.
Web Developer at Organization for Transformative Works
June 1, 2016 - Present
Developed responsive web applications, increasing user engagement by 22% in the first six months. Optimized codebase, reducing page load times by 35% and improving SEO performance. Collaborated with UI/UX teams to enhance design aesthetics, increasing average user session length by 20%. Participated in coder refactoring initiatives, standardizing code across applications and reducing technical debt by 15%.
Senior Full Stack Developer at Snapchat
January 20, 2023 - Present
Led the development of a major financial services platform, increasing transaction processing speed by 25% and improving user satisfaction ratings. Implemented a comprehensive security protocol that reduced vulnerability incidents by 40% over two years. Collaborated in cross-functional teams to develop innovative solutions, resulting in a 15% decrease in system downtime. Utilized Agile methodologies to spearhead rapid development of new features, accelerating release cycles by 30%.
Web Developer at Organization for Transformative Works
June 1, 2016 - Present
Developed responsive web applications, increasing user engagement metrics by 22% in the first six months. Optimized website codebase, resulting in a 35% decrease in page load times and improved SEO performance. Collaborated with UI/UX teams to enhance design aesthetics, increasing average user session length by 20%. Participated in refactoring initiatives, standardizing code across applications and reducing technical debt by 15%.
Software Developer at Deep South Technology
September 1, 2019 - Present
Developed a high-traffic e-commerce platform, resulting in a 20% year-over-year increase in sales. Integrated new API functionalities, expanding system capabilities by 30% and reducing integration times by 40%. Streamlined CI/CD pipelines, reducing deployment times by 50% and decreasing troubleshooting instances by 20%. Implemented machine learning algorithms, enhancing product recommendation accuracy by 25%. Facilitated cross-departmental collaboration, leading to enhanced feature sets and improved client retention by 10%.
Senior Full Stack Developer at Snapchat
January 1, 2023 - Present
Led the development of a major financial services platform, increasing transaction processing speed by 25% and improving user satisfaction. Implemented a comprehensive security protocol that reduced vulnerability incidents by 40% over two years. Collaborated in cross-functional teams to develop innovative solutions, resulting in a 15% decrease in downtime. Leveraged Agile methodologies to accelerate feature delivery and improve product release cycles by 30%.
Software Developer at Deep South Technology
January 1, 2023 - September 23, 2025
Developed a high-traffic e-commerce platform, increasing year-over-year sales by 20%. Integrated new API functionalities, expanding system capabilities by 30% and reducing integration times by 40%. Streamlined CI/CD pipelines, reducing deployment times by 50% and decreasing troubleshooting instances by 20%. Implemented machine learning algorithms, enhancing product recommendations accuracy by 25%. Facilitated cross-departmental collaboration, enhancing features and improving client retention by 10%.
Web Developer at Organization for Transformative Works
August 31, 2019 - September 23, 2025
Developed responsive web applications, increasing user engagement metrics by 22% in the first six months. Optimized codebase, reducing page load times by 35% and improving SEO performance. Collaborated with UI/UX teams to enhance design aesthetics, increasing average session length by 20%. Participated in code refactoring initiatives, standardizing code across applications and reducing technical debt by 15%.
Full Stack Software Engineer at Snapchat
January 1, 2023 - Present
Led the development of a major financial services platform, increasing transaction processing speed by 25% and improving user satisfaction ratings. Implemented a comprehensive security protocol that reduced vulnerability incidents by 40% over two years. Collaborated in cross-functional teams to develop innovative solutions, resulting in a 15% decrease in system downtime. Utilized Agile methodologies to spearhead the rapid development of new features, improving product release cycles by 30%.
Software Developer at Deep South Technology
January 1, 2023 - September 26, 2025
Developed a high-traffic e-commerce platform, resulting in a 20% year-over-year sales increase. Integrated new API functionalities, expanding system capabilities by 30% and reducing integration times by 40%. Streamlined CI/CD pipelines, reducing deployment times by 50% and decreasing troubleshooting instances by 20%. Implemented machine learning algorithms to improve product recommendations by 25%. Facilitated cross-departmental collaboration, enhancing feature sets and improving client retention by 10%.
Web Developer at Organization for Transformative Works
September 1, 2019 - September 26, 2025
Developed responsive web applications, increasing user engagement metrics by 22% in the first six months. Optimized the website codebase, reducing page load times by 35% and improving SEO performance. Collaborated with UI/UX teams to enhance design aesthetics, increasing average user session length by 20%. Participated in code refactoring initiatives, standardizing code across applications and reducing technical debt by 15%.
Senior Full Stack Software Engineer at Snapchat
January 1, 2023 - November 4, 2025
Led the development of a major financial services platform, improving transaction processing speed by 25%, implementing a security protocol that reduced vulnerability incidents by 40% over two years, and enhancing release cycles with Agile practices. Collaborated with cross-functional teams to drive feature delivery and automation, improving workflow efficiency. Conducted code reviews and mentoring to raise junior developer code quality.
Web Developer at Organization for Transformative Works
June 1, 2016 - November 4, 2025
Developed responsive web applications, increasing user engagement by 22% in six months, optimized codebase to reduce page load times by 35% and improved SEO, and collaborated with UI/UX teams to enhance design aesthetics, increasing average user session length by 20%.
Software Developer at Deep South Technology
September 1, 2019 - November 4, 2025
Developed a high-traffic e-commerce platform increasing year-over-year sales by 20%, integrated new API functionalities expanding system capabilities by 30% and reducing integration times by 40%. Streamlined CI/CD pipelines, cutting deployment times by 50% and lowering troubleshooting incidents by 20%. Implemented ML algorithms to improve product recommendations by 25% and enhanced client retention by 10% through cross-department collaboration.

Education

Master of Science in Computer Science at University of Otago
February 1, 2013 - September 20, 2025
Master of Science in Computer Science at University of Otago
February 1, 2013 - September 20, 2025
Master of Science in Computer Science at University of Otago
February 1, 2013 - September 20, 2025
Master of Science in Computer Science at University of Otago
January 11, 2030 - February 1, 2013
Master of Science in Computer Science at University of Otago
February 1, 2013 - September 23, 2025
Master of Science in Computer Science at University of Otago
January 11, 2030 - February 1, 2013
Master of Science in Computer Science at University of Otago
February 1, 2013 - September 26, 2025
Master of Science in Computer Science at University of Otago
February 1, 2013 - November 4, 2025

Qualifications

Angular
January 11, 2030 - September 20, 2025
Python
January 11, 2030 - September 20, 2025
SQL
January 11, 2030 - September 20, 2025
REST API
January 11, 2030 - September 20, 2025
Software Engineer
January 11, 2030 - September 20, 2025
Angular
January 11, 2030 - September 20, 2025
Python
January 11, 2030 - September 20, 2025
SQL
January 11, 2030 - September 20, 2025
REST API
January 11, 2030 - September 20, 2025
Angular Certification
January 11, 2030 - September 20, 2025
Python Certification
January 11, 2030 - September 20, 2025
SQL Certification
January 11, 2030 - September 20, 2025
Software Engineer Certification
January 11, 2030 - September 20, 2025
REST API Certification
January 11, 2030 - September 20, 2025
Angular
January 11, 2030 - September 23, 2025
Python
January 11, 2030 - September 23, 2025
SQL
January 11, 2030 - September 23, 2025
Software Engineer
January 11, 2030 - September 23, 2025
Innovation Award (Company)
January 11, 2030 - September 23, 2025
Agile Leadership Excellence
January 11, 2030 - September 23, 2025
Tech Excellence Award
January 11, 2030 - September 23, 2025
Angular Certification
January 11, 2030 - September 23, 2025
Python Certification
January 11, 2030 - September 23, 2025
SQL Certification
January 11, 2030 - September 23, 2025
REST API Certification
January 11, 2030 - September 23, 2025
Angular Certification
January 11, 2030 - November 4, 2025
Python Certification
January 11, 2030 - November 4, 2025
SQL Certification
January 11, 2030 - November 4, 2025
Java Certification
January 11, 2030 - November 4, 2025

Industry Experience

Software & Internet, Financial Services, Professional Services, Media & Entertainment, Education, Retail