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Senior Full-Stack Engineer with 10 years of experience building enterprise web platforms, analytics dashboards, and AI-integrated applications. Strong background in E-commerce and CMS, React, Next.js, TypeScript, FastAPI, Node.js, Express.js, and Django, with hands-on experience integrating LLM workflows, vector search, and data-heavy reporting systems. Experienced leading small engineering teams, improving frontend performance, designing scalable APIs, and delivering maintainable full-stack systems across healthcare, analytics, fleet operations, enterprise learning, andfinancial services platforms.…Senior Full-Stack Engineer with 10 years of experience building enterprise web platforms, analytics dashboards, and AI-integrated applications. Strong background in E-commerce and CMS, React, Next.js, TypeScript, FastAPI, Node.js, Express.js, and Django, with hands-on experience integrating LLM workflows, vector search, and data-heavy reporting systems. Experienced leading small engineering teams, improving frontend performance, designing scalable APIs, and delivering maintainable full-stack systems across healthcare, analytics, fleet operations, enterprise learning, andfinancial services platforms.

Lance Ericson Alaminos

Full Stack Developer, Front-End Developer, Back-End Developer, +3

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Senior Full-Stack Engineer with 10 years of experience building enterprise web platforms, analytics dashboards, and AI-integrated applications. Strong background in E-commerce and CMS, React, Next.js, TypeScript, FastAPI, Node.js, Express.js, and Django, with hands-on experience integrating LLM workflows, vector search, and data-heavy reporting systems. Experienced leading small engineering teams, improving frontend performance, designing scalable APIs, and delivering maintainable full-stack systems across healthcare, analytics, fleet operations, enterprise learning, andfinancial services platforms.…Senior Full-Stack Engineer with 10 years of experience building enterprise web platforms, analytics dashboards, and AI-integrated applications. Strong background in E-commerce and CMS, React, Next.js, TypeScript, FastAPI, Node.js, Express.js, and Django, with hands-on experience integrating LLM workflows, vector search, and data-heavy reporting systems. Experienced leading small engineering teams, improving frontend performance, designing scalable APIs, and delivering maintainable full-stack systems across healthcare, analytics, fleet operations, enterprise learning, andfinancial services platforms.

Available to hire

Senior Full-Stack Engineer with 10 years of experience building enterprise web platforms, analytics
dashboards, and AI-integrated applications. Strong background in E-commerce and CMS, React, Next.js, TypeScript, FastAPI, Node.js, Express.js, and Django, with hands-on experience integrating
LLM workflows, vector search, and data-heavy reporting systems. Experienced leading small
engineering teams, improving frontend performance, designing scalable APIs, and delivering
maintainable full-stack systems across healthcare, analytics, fleet operations, enterprise learning, andfinancial services platforms.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Advanced

Work Experience

Senior Full Stack Engineer at EffectiveSoft

November 1, 2025 - May 1, 2026

Fixed production React dashboard defects across SaaS platforms by tracing broken component rendering, stale Redux state updates, and API-driven UI inconsistencies; refactored dashboard screens with React, TypeScript, Redux, and TanStack Table to stabilize filtering, sorting, pagination, and modal workflows. Repaired REST API integration by standardizing request lifecycles, loading/empty/retry handling, validation messaging, and error boundaries; implemented authentication flow fixes involving OAuth2, JWT, protected routes, token refresh, and role-based dashboard access; improved mobile responsiveness; added Jest and React Testing Library coverage; supported production releases and QA verification; collaborated with backend, QA, product, and remote stakeholders to reproduce bugs and ship fixes quickly.

Senior Full Stack Developer at IBM

May 1, 2024 - Present

Developed and maintained responsive web applications with a primary focus on React-based frontend architecture. Translated UI/UX wire frames into clean, reusable, and high-performance code using HTML5, CSS3, and TypeScript. Integrated RESTful APIs to ensure seamless frontend-backend communication. Optimized frontend performance, reducing load time and improving user interaction responsiveness. Collaborated with backend developers to ensure consistent API contracts and end-to-end functionality. Participated in peer code reviews and promoted frontend best practices.

Senior Software Engineer at DXC Technology

February 1, 2022 - October 1, 2025

Developed customer-facing enterprise portals and dashboards with React, TypeScript, Redux, React Router, reusable components, and REST API integrations for operational business workflows; fixed rendering issues caused by stale selectors, incorrect memoization, race conditions in API calls, conditional rendering gaps, and inconsistent table/chart state after user interactions; integrated dashboard views with typed service layers, request cancellation handling, normalized response mapping, and user-friendly error states for failed or delayed backend responses; repaired authentication workflows using OAuth2, JWT, protected routes, session persistence, permission-aware navigation, and redirect logic; improved responsive dashboard behavior with CSS, Styled Components, Material UI, adaptive navigation, and mobile-friendly patterns; built components for filters, search panels, data tables, charts, user settings, admin views, and workflow status screens; created Jest and React Testing Library

Senior Full Stack Developer at Exist Software Labs

February 1, 2022 - Present

Worked independently on critical initiatives with minimal supervision. Built modern web apps using React and JavaScript frameworks. Developed backend services using Node.js and Express. Ensured responsive and cross-browser compatibility across devices. Troubleshot and debugged issues across the stack in distributed environments. Contributed to CI/CD workflows and Git-based version control processes.

Full Stack Engineer at OpenText

June 1, 2018 - February 1, 2022

Delivered React and TypeScript dashboard modules for enterprise SaaS and AI-driven information management products, including reporting views, workflow queues, admin tools, and user activity screens; built reusable React components with Redux, React Hooks, Material UI, and REST API integrations to support document workflows, account settings, analytics panels, and operational review pages; fixed dashboard rendering defects involving asynchronous API responses, missing data guards, nested component state, table redraws, and permission-based UI visibility; implemented OAuth2 authentication flows with protected routes, session-aware navigation, authorization checks, and secure user access patterns; strengthened API integration reliability by aligning views with backend response contracts and improving recovery paths for failed requests; rebuilt responsive UI sections with CSS, Material UI, and mobile navigation; added frontend regression coverage with Jest and Selenium; supported producti

Full Stack Developer at OpenText

June 1, 2018 - Present

Contributed to cloud-native deployments and service reliability improvements. Designed and maintained enterprise web applications with a focus on usability and performance. Integrated frontend components with backend APIs in cloud environments. Supported scalable deployments using AWS and containerized workflows.

Full Stack Developer at Kevych Solutions

April 1, 2016 - May 1, 2018

Built financial services platform handling transactional workflows and secure data operations; developed frontend interfaces using React, Redux, Kendo UI, and Semantic UI; implemented backend APIs using Node.js and C# for financial data processing; participated in system design discussions and code reviews to improve maintainability.