Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

Senior Full Stack Engineer with 15+ years of experience building React, Next.js, TypeScript, Node.js, Python, and FastAPI applications for customer-facing web platforms. Experienced delivering end-to-end full-stack solutions with modern frontend architecture, scalable APIs, PostgreSQL, Docker, and AWS in Agile engineering teams, aligning well with Fidelity TalentSource's Full Stack Engineer role supporting personalized digital experiences. Strong background developing intuitive web applications, reusable React components, secure backend services, and data-driven workflows. Recent work includes AI-assisted user experiences, document processing, semantic search, and production-ready cloud deployments while maintaining high standards for code quality, testing, and maintainability. Enjoy collaborating with cross-functional product and engineering teams to translate complex business requirements into reliable, scalable software. Comfortable leading technical implementation, participating in Agile delivery, reviewing code, and building customer-focused applications that improve user experiences.…Senior Full Stack Engineer with 15+ years of experience building React, Next.js, TypeScript, Node.js, Python, and FastAPI applications for customer-facing web platforms. Experienced delivering end-to-end full-stack solutions with modern frontend architecture, scalable APIs, PostgreSQL, Docker, and AWS in Agile engineering teams, aligning well with Fidelity TalentSource's Full Stack Engineer role supporting personalized digital experiences. Strong background developing intuitive web applications, reusable React components, secure backend services, and data-driven workflows. Recent work includes AI-assisted user experiences, document processing, semantic search, and production-ready cloud deployments while maintaining high standards for code quality, testing, and maintainability. Enjoy collaborating with cross-functional product and engineering teams to translate complex business requirements into reliable, scalable software. Comfortable leading technical implementation, participating in Agile delivery, reviewing code, and building customer-focused applications that improve user experiences.

Alexander Gibson

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





Senior Full Stack Engineer with 15+ years of experience building React, Next.js, TypeScript, Node.js, Python, and FastAPI applications for customer-facing web platforms. Experienced delivering end-to-end full-stack solutions with modern frontend architecture, scalable APIs, PostgreSQL, Docker, and AWS in Agile engineering teams, aligning well with Fidelity TalentSource's Full Stack Engineer role supporting personalized digital experiences. Strong background developing intuitive web applications, reusable React components, secure backend services, and data-driven workflows. Recent work includes AI-assisted user experiences, document processing, semantic search, and production-ready cloud deployments while maintaining high standards for code quality, testing, and maintainability. Enjoy collaborating with cross-functional product and engineering teams to translate complex business requirements into reliable, scalable software. Comfortable leading technical implementation, participating in Agile delivery, reviewing code, and building customer-focused applications that improve user experiences.…Senior Full Stack Engineer with 15+ years of experience building React, Next.js, TypeScript, Node.js, Python, and FastAPI applications for customer-facing web platforms. Experienced delivering end-to-end full-stack solutions with modern frontend architecture, scalable APIs, PostgreSQL, Docker, and AWS in Agile engineering teams, aligning well with Fidelity TalentSource's Full Stack Engineer role supporting personalized digital experiences. Strong background developing intuitive web applications, reusable React components, secure backend services, and data-driven workflows. Recent work includes AI-assisted user experiences, document processing, semantic search, and production-ready cloud deployments while maintaining high standards for code quality, testing, and maintainability. Enjoy collaborating with cross-functional product and engineering teams to translate complex business requirements into reliable, scalable software. Comfortable leading technical implementation, participating in Agile delivery, reviewing code, and building customer-focused applications that improve user experiences.

Available to hire

Senior Full Stack Engineer with 15+ years of experience building React, Next.js, TypeScript, Node.js, Python,
and FastAPI applications for customer-facing web platforms. Experienced delivering end-to-end full-stack
solutions with modern frontend architecture, scalable APIs, PostgreSQL, Docker, and AWS in Agile engineering
teams, aligning well with Fidelity TalentSource’s Full Stack Engineer role supporting personalized digital
experiences.
Strong background developing intuitive web applications, reusable React components, secure backend services,
and data-driven workflows. Recent work includes AI-assisted user experiences, document processing, semantic
search, and production-ready cloud deployments while maintaining high standards for code quality, testing, and
maintainability.
Enjoy collaborating with cross-functional product and engineering teams to translate complex business
requirements into reliable, scalable software. Comfortable leading technical implementation, participating in
Agile delivery, reviewing code, and building customer-focused applications that improve user experiences.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Advanced

Work Experience

Senior Full-Stack Engineer at Healthy Minds Innovations, Inc.

February 1, 2024 - Present

Owned delivery of full-stack product functionality across React/Next.js, TypeScript, Node.js, Python, FastAPI, PostgreSQL, authentication, and cloud deployment. Built polished multi-step customer workflows with reusable React components including validation, editable results, progress states, error recovery, and review checkpoints. Designed backend APIs and orchestration services to transform user/document inputs into structured application data for downstream business workflows, adding schema validation, output parsing, fallback handling, and reliability improvements for production features. Developed PostgreSQL-backed retrieval and functionality with clear boundaries between UI, APIs, application logic, and persisted data. Containerized frontend and backend services with Docker and prepared AWS deployment patterns including managed storage, databases, configuration, hosting, and CI/CD. Improved engineering quality via code review, AI-assisted development, debugging/refactoring, and t

Full-Stack React and Python Engineer at Gensler

November 1, 2021 - September 1, 2023

Developed a configurable full-stack planning product using React, TypeScript, Python, FastAPI, PostgreSQL, Docker, AWS, and Azure. Built calculation and recommendation workflows that convert customer-entered parameters into structured, reviewable outputs. Implemented multi-step React experiences for data entry, administrative configuration, recommendation review, and permission-aware workflows. Designed relational PostgreSQL models and backend services for configurable rules, user roles, calculations, audit information, and application settings. Coordinated architecture, implementation, code review, testing, and deployment across a distributed team, taking ownership of technical delivery and product quality.

Senior Full-Stack Developer at VoCoVo

May 1, 2019 - September 1, 2021

Delivered full-stack features for a real-time customer and operations platform using React, Redux, Node.js, and relational/document databases, including browser-based administration. Built React/Redux interfaces for user management, product configuration, operational monitoring, reporting, and other customer-facing workflows. Developed backend services and REST/GraphQL APIs using Node.js with Express.js plus FeathersJS and NestJS patterns. Designed PostgreSQL and MongoDB integrations supporting product data, operational activity, reporting, and service workflows. Improved release reliability through Jest testing, test-driven practices, code review, cross-functional collaboration, and hands-on production issue investigation.

Senior Full-Stack Developer at Shrader Group

March 1, 2017 - May 1, 2019

Designed backend architecture for a cloud-hosted product using Node.js, Express.js, MySQL, REST APIs, and AWS. Modeled and implemented services for accounts, scheduling, notifications, administration, integrations, and other business-critical workflows. Built Stripe-based financial transaction workflows with backend validation and secure API handling, alongside third-party authentication and permission integration. Supported scalable delivery using asynchronous processing, Docker, Kubernetes, Amazon EKS, Amazon RDS, and automated CI/CD workflows.