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I am a Senior Software Engineer with over 7 years of experience delivering high-performance web applications across SaaS, logistics, analytics, and marketing platforms. I specialize in React, TypeScript, and Node.js, with a strong track record in building modular frontends, integrating REST/GraphQL APIs, and optimizing real-time interfaces. I am passionate about performance, maintainable UI architecture, modern developer tooling, and mentoring junior engineers in clean code and best practices. Throughout my career, I have worked on both frontend and backend projects, gaining proficiency in state management, testing frameworks, event-driven systems, and deployment workflows. I enjoy creating reusable components, improving system scalability, and enhancing user experiences across diverse platforms.…I am a Senior Software Engineer with over 7 years of experience delivering high-performance web applications across SaaS, logistics, analytics, and marketing platforms. I specialize in React, TypeScript, and Node.js, with a strong track record in building modular frontends, integrating REST/GraphQL APIs, and optimizing real-time interfaces. I am passionate about performance, maintainable UI architecture, modern developer tooling, and mentoring junior engineers in clean code and best practices. Throughout my career, I have worked on both frontend and backend projects, gaining proficiency in state management, testing frameworks, event-driven systems, and deployment workflows. I enjoy creating reusable components, improving system scalability, and enhancing user experiences across diverse platforms.

Chase Killion

App Developer, Developer, Full Stack Developer, +4

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I am a Senior Software Engineer with over 7 years of experience delivering high-performance web applications across SaaS, logistics, analytics, and marketing platforms. I specialize in React, TypeScript, and Node.js, with a strong track record in building modular frontends, integrating REST/GraphQL APIs, and optimizing real-time interfaces. I am passionate about performance, maintainable UI architecture, modern developer tooling, and mentoring junior engineers in clean code and best practices. Throughout my career, I have worked on both frontend and backend projects, gaining proficiency in state management, testing frameworks, event-driven systems, and deployment workflows. I enjoy creating reusable components, improving system scalability, and enhancing user experiences across diverse platforms.…I am a Senior Software Engineer with over 7 years of experience delivering high-performance web applications across SaaS, logistics, analytics, and marketing platforms. I specialize in React, TypeScript, and Node.js, with a strong track record in building modular frontends, integrating REST/GraphQL APIs, and optimizing real-time interfaces. I am passionate about performance, maintainable UI architecture, modern developer tooling, and mentoring junior engineers in clean code and best practices. Throughout my career, I have worked on both frontend and backend projects, gaining proficiency in state management, testing frameworks, event-driven systems, and deployment workflows. I enjoy creating reusable components, improving system scalability, and enhancing user experiences across diverse platforms.

Available to hire

I am a Senior Software Engineer with over 7 years of experience delivering high-performance web applications across SaaS, logistics, analytics, and marketing platforms. I specialize in React, TypeScript, and Node.js, with a strong track record in building modular frontends, integrating REST/GraphQL APIs, and optimizing real-time interfaces. I am passionate about performance, maintainable UI architecture, modern developer tooling, and mentoring junior engineers in clean code and best practices.

Throughout my career, I have worked on both frontend and backend projects, gaining proficiency in state management, testing frameworks, event-driven systems, and deployment workflows. I enjoy creating reusable components, improving system scalability, and enhancing user experiences across diverse platforms.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Urdu

Fluent

Panjabi, Punjabi

Fluent

Arabic

Beginner

French

Beginner

Work Experience

React Web Intern at TMRc

September 30, 2024 - August 20, 2025

Learned React basics and developed various projects including a Chatbot, Weather App, and a live Coronavirus information website during the internship period.

Flutter Intern at The Tuitionist

May 31, 2024 - August 20, 2025

Worked remotely on a Student Portal Admin Panel, displaying hierarchical data from Firebase. Developed features for exporting data to Microsoft Excel (.csv), and added functionalities to delete, edit, and update student data. Managed displaying attendance, messages, notifications, and credentials on the frontend.

C# Intern at Techflo

December 31, 2023 - August 20, 2025

Developed an American Street Craps Dice Game using Unity and C# during the onsite internship, focusing on game design and development aspects.

Senior Software Engineer at CloudPort Systems

August 1, 2022 - Present

At CloudPort Systems, I helped modernize the FulfillIQ logistics platform by architecting a scalable React 18 frontend with TypeScript and Tailwind CSS, creating reusable React Query hooks for efficient data fetching and error handling, and optimizing large dataset rendering. I added theming and dark mode toggles for white-label clients and developed backend Express.js routes to support advanced filtering with pagination on MongoDB. I replaced legacy components with typed functional ones using react-hook-form and wrote unit and integration tests with Jest and React Testing Library, achieving over 90% test coverage in key modules.

Senior Software Engineer at NexaOne Solutions

July 31, 2022 - August 22, 2025

Contributed to InsightPulse, a real-time analytics and alerting dashboard, by developing responsive React 17 frontends with Redux Toolkit and TypeScript. I refactored legacy jQuery pages into reusable components, integrated Socket.io for bidirectional WebSocket communication, and built backend Node.js APIs that transformed Kafka event streams into metrics using kafkajs and Redis caching. Additionally, I implemented a real-time rules-based alerting engine connected to Slack and email, and optimized backend MongoDB aggregation queries for drill-down filtering capabilities.

Software Engineer at BrightEdge Digital

March 31, 2021 - August 22, 2025

Focused on frontend development of marketing dashboards and campaign tools by rewriting legacy jQuery chart widgets as reusable React and D3.js components. I improved UI responsiveness and maintainability, added test coverage with Jest and React Testing Library, migrated build tooling to a custom Webpack setup for advanced tree-shaking and code splitting, and co-authored internal tech blog posts on React performance optimization and reuse best practices.

Software Developer at Craftech Pte Ltd

December 31, 2019 - August 22, 2025

Worked on modernizing legacy web applications and developing new features using React, Redux, and Material UI. Contributed to building RESTful APIs with Node.js and Express integrated with PostgreSQL. Created reusable UI components with React and Bootstrap, supported Docker-based development environment containerization, and built a Slack notification bot automating daily standup summaries and team check-ins.

Junior Software Developer at DevStart Labs

September 30, 2018 - August 22, 2025

Completed a 6-month internship delivering an HR and employee management web portal. Developed UI components in plain JavaScript and transitioned to React for dynamic forms and validation. Assisted in migrating APIs from PHP to Node.js and Express, contributed documentation and onboarding materials, and was offered a full-time role based on performance and collaboration.

Senior Software Engineer at CloudPort Systems

August 1, 2022 - Present

Modernized the FulfillIQ logistics platform focusing on performance, modular frontend design, and API integration. Architected a scalable React 18 frontend with TypeScript, React Router v6, and Tailwind CSS using atomic UI components. Created reusable React Query hooks for authenticated data fetching and shipment status polling. Implemented dynamic filtering logic to optimize table rendering with large datasets. Added theming with localStorage and context-based dark mode toggles for brand-specific themes. Developed backend Express.js routes with advanced filtering, pagination, and indexed MongoDB queries. Replaced legacy code with typed functional components and controlled forms. Wrote unit and integration tests with Jest and React Testing Library, achieving over 90% coverage in owned modules.

Senior Software Engineer at NexaOne Solutions

July 31, 2022 - August 28, 2025

Contributed to frontend and backend development of InsightPulse, a real-time analytics platform. Developed responsive React 17 modules with Redux Toolkit and TypeScript showing streaming metrics and live system usage graphs. Refactored legacy jQuery pages to reusable React components improving accessibility. Integrated Socket.io for bidirectional WebSocket communication enabling instant alerts and notifications. Built backend Node.js APIs to transform Kafka event streams into metrics using kafkajs and Redis caching. Implemented a rules-based alerting engine triggering real-time notifications linked to Slack and email webhooks. Added drill-down filters and optimized backend queries using MongoDB's aggregation framework.

Software Engineer at BrightEdge Digital

March 31, 2021 - August 28, 2025

Worked on frontend development for marketing dashboards and campaign tools with a focus on data visualization and performance. Rewrote legacy jQuery chart widgets as declarative React + D3.js components to improve maintainability and responsiveness. Increased reliability by adding Jest and React Testing Library test coverage for data-heavy edge cases. Migrated build tooling from Create React App to a custom Webpack configuration to optimize tree-shaking and code splitting. Co-authored internal tech blog posts on React performance, rendering strategies, and component reuse best practices.

Software Developer at Craftech Pte Ltd

December 31, 2019 - August 28, 2025

Modernized legacy web applications and developed new features for internal and client-facing systems. Developed CRUD modules using React, Redux, and Material UI within an internal design system. Assisted in building RESTful APIs with Node.js and Express integrated with PostgreSQL. Created reusable UI components such as inputs, modals, and dropdowns using React and Bootstrap. Supported Docker containerization for development and testing. Built a Slack-integrated notification bot in Node.js for daily standup summaries and team check-ins.

Junior Software Developer at DevStart Labs

September 30, 2018 - August 28, 2025

Completed a 6-month internship delivering an HR and employee management web portal. Built UI components in plain JavaScript and transitioned to React for dynamic form handling and validation. Helped migrate APIs from legacy PHP to Node.js and Express under senior mentorship. Contributed to documentation for frontend components and onboarding materials. Earned a full-time offer based on strong delivery, code quality, and collaboration.