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I’m a Senior Full-Stack Engineer with 10 years of experience building consumer-facing applications and delivering production-quality solutions. I specialize in React Native, Node.js, and PostgreSQL, and I enjoy leading technical work end-to-end—from designing reliable data models to integrating third-party APIs and improving performance. I’m also focused on building trust through privacy and consent-aware processing, with experience supporting compliance and passing audits. Throughout my career, I’ve coached teams, reduced technical debt by reviewing and aligning legacy code, and helped streamline deployments with Docker and AWS—consistently aiming to improve user engagement, stability, and delivery speed.…I’m a Senior Full-Stack Engineer with 10 years of experience building consumer-facing applications and delivering production-quality solutions. I specialize in React Native, Node.js, and PostgreSQL, and I enjoy leading technical work end-to-end—from designing reliable data models to integrating third-party APIs and improving performance. I’m also focused on building trust through privacy and consent-aware processing, with experience supporting compliance and passing audits. Throughout my career, I’ve coached teams, reduced technical debt by reviewing and aligning legacy code, and helped streamline deployments with Docker and AWS—consistently aiming to improve user engagement, stability, and delivery speed.

Jason Williams

Full Stack Developer, Software Engineer, Back-End Developer, +3

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I’m a Senior Full-Stack Engineer with 10 years of experience building consumer-facing applications and delivering production-quality solutions. I specialize in React Native, Node.js, and PostgreSQL, and I enjoy leading technical work end-to-end—from designing reliable data models to integrating third-party APIs and improving performance. I’m also focused on building trust through privacy and consent-aware processing, with experience supporting compliance and passing audits. Throughout my career, I’ve coached teams, reduced technical debt by reviewing and aligning legacy code, and helped streamline deployments with Docker and AWS—consistently aiming to improve user engagement, stability, and delivery speed.…I’m a Senior Full-Stack Engineer with 10 years of experience building consumer-facing applications and delivering production-quality solutions. I specialize in React Native, Node.js, and PostgreSQL, and I enjoy leading technical work end-to-end—from designing reliable data models to integrating third-party APIs and improving performance. I’m also focused on building trust through privacy and consent-aware processing, with experience supporting compliance and passing audits. Throughout my career, I’ve coached teams, reduced technical debt by reviewing and aligning legacy code, and helped streamline deployments with Docker and AWS—consistently aiming to improve user engagement, stability, and delivery speed.

Available to hire

I’m a Senior Full-Stack Engineer with 10 years of experience building consumer-facing applications and delivering production-quality solutions. I specialize in React Native, Node.js, and PostgreSQL, and I enjoy leading technical work end-to-end—from designing reliable data models to integrating third-party APIs and improving performance.

I’m also focused on building trust through privacy and consent-aware processing, with experience supporting compliance and passing audits. Throughout my career, I’ve coached teams, reduced technical debt by reviewing and aligning legacy code, and helped streamline deployments with Docker and AWS—consistently aiming to improve user engagement, stability, and delivery speed.

Skills

Experience Level

Expert

Expert

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Expert

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Expert

Expert

Expert

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Expert

Beginner

Language

English

Advanced

Work Experience

Senior Full-Stack Developer at SOLTECH

January 1, 2022 - Present

Developed a consumer financial application using React Native and Node.js, improving user engagement and completion rates through seamless mobile onboarding flows. Engineered backend services with PostgreSQL, improving data retrieval speed by optimizing queries and indexing strategies. Led integration of third-party APIs for external account connections, enabling secure financial account linking and increasing user acquisition by 15% within the first quarter. Implemented robust data modeling and compliance practices aligned to regulatory standards, passing audits and enhancing system integrity. Directed teams of developers to review and align legacy code with new product initiatives, reducing technical debt and improving maintainability. Facilitated privacy and consent solutions in application design to meet user requirements and enhance trust, contributing to a 20% drop in support inquiries. Automated deployment processes using Docker, reducing release times by 30% and improving appli

Software Engineer at Salesloft

January 1, 2019 - December 1, 2021

Built and maintained scalable Node.js applications, delivering features that contributed to a 20% increase in customer retention over two years. Collaborated with cross-functional teams to define and implement product requirements, leveraging APIs to enhance system interoperability and improve user experience. Conducted performance tuning and PostgreSQL optimizations, achieving a 15% improvement in query performance that supported rising user demand. Participated in agile development practices including standups and sprint planning, improving project timelines by 10%. Performed thorough code reviews to maintain quality standards, reducing code-related incidents and strengthening team accountability. Implemented data privacy measures throughout the development process to support compliance and improve user trust. Integrated user feedback into the development lifecycle to improve satisfaction and inform subsequent feature development, including adding a consent mechanism to onboard users

Junior Software Developer at American Software, Inc

May 1, 2017 - December 1, 2018

Contributed to development of web applications using JavaScript and Node.js, enhancing the user interface and usability and improving customer satisfaction. Assisted with database design and management using PostgreSQL, building knowledge of data architecture and security best practices. Collaborated with senior developers to understand system requirements and participated in code reviews, improving shared learning and code quality. Used Git for version control to track changes and enable collaborative work across team members, reducing integration conflicts. Participated in implementing application security protocols to strengthen data protection and company compliance. Analyzed application performance metrics and contributed to debugging efforts that reduced application downtime by 15%. Built user authentication features aligned with privacy standards to protect user data, and maintained development documentation to support team alignment and continuity.

Software Developer Intern at Tyra nosaurus Tech

September 1, 2016 - March 1, 2017

Supported development team in designing user-friendly web interfaces using JavaScript, improving user interactions and overall site performance. Assisted with backend development using Node.js, contributing to integration of critical APIs for timely data responses. Worked in an agile environment, participating in daily scrums and team meetings to strengthen communication and collaboration. Performed basic testing and debugging to ensure software quality before releases. Participated in code reviews with senior developers to learn best practices and coding standards. Documented code changes clearly to support operations and future development. Collaborated with designers to align functional and aesthetic components and enhance user experience through thoughtful interfaces. Contributed to minor security enhancements in database data handling protocols. Tools & technologies: JavaScript, Node.js, Git.

Software Developer Intern at Tyranosaurus Tech

September 1, 2016 - March 1, 2017

Supported the development team by designing user-friendly web interfaces using JavaScript, improving user interactions and site performance. Assisted with backend development using Node.js and contributed to integration of APIs that provided critical data responses. Worked in an agile environment, attending daily scrums and team meetings to strengthen communication and collaboration. Performed basic testing and debugging to ensure software quality prior to releases and participated in code reviews to learn best practices and coding standards. Documented code changes to help operations and simplify future development. Collaborated with designers to align functional and aesthetic components to improve end-user experience, and contributed to minor enhancements to security protocols for data handling in the database.