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I am a Senior Full Stack Developer with over 9 years of experience specializing in modern front-end technologies such as Angular 19, React 19, and TypeScript 5.x, alongside extensive backend expertise in Java/J2EE and microservices architecture. I focus on delivering scalable and maintainable enterprise applications with strong emphasis on responsive design, accessibility compliance, and complex state management. My background also includes AI development, cloud infrastructure, and DevOps practices, enabling me to build intelligent, high-performance systems for diverse client needs. I am passionate about leveraging cutting-edge technologies including Langchain, OpenAI, and Kubernetes to create AI-powered solutions and enhance user experience. My collaborative approach in agile environments allows me to work closely with UX designers, backend developers, and stakeholders to deliver impactful, user-centric software products that meet business goals effectively.…I am a Senior Full Stack Developer with over 9 years of experience specializing in modern front-end technologies such as Angular 19, React 19, and TypeScript 5.x, alongside extensive backend expertise in Java/J2EE and microservices architecture. I focus on delivering scalable and maintainable enterprise applications with strong emphasis on responsive design, accessibility compliance, and complex state management. My background also includes AI development, cloud infrastructure, and DevOps practices, enabling me to build intelligent, high-performance systems for diverse client needs. I am passionate about leveraging cutting-edge technologies including Langchain, OpenAI, and Kubernetes to create AI-powered solutions and enhance user experience. My collaborative approach in agile environments allows me to work closely with UX designers, backend developers, and stakeholders to deliver impactful, user-centric software products that meet business goals effectively.

Ibrahim Khaleelullahibrahim

Full Stack Developer, Front-End Developer, Back-End Developer, +4

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I am a Senior Full Stack Developer with over 9 years of experience specializing in modern front-end technologies such as Angular 19, React 19, and TypeScript 5.x, alongside extensive backend expertise in Java/J2EE and microservices architecture. I focus on delivering scalable and maintainable enterprise applications with strong emphasis on responsive design, accessibility compliance, and complex state management. My background also includes AI development, cloud infrastructure, and DevOps practices, enabling me to build intelligent, high-performance systems for diverse client needs. I am passionate about leveraging cutting-edge technologies including Langchain, OpenAI, and Kubernetes to create AI-powered solutions and enhance user experience. My collaborative approach in agile environments allows me to work closely with UX designers, backend developers, and stakeholders to deliver impactful, user-centric software products that meet business goals effectively.…I am a Senior Full Stack Developer with over 9 years of experience specializing in modern front-end technologies such as Angular 19, React 19, and TypeScript 5.x, alongside extensive backend expertise in Java/J2EE and microservices architecture. I focus on delivering scalable and maintainable enterprise applications with strong emphasis on responsive design, accessibility compliance, and complex state management. My background also includes AI development, cloud infrastructure, and DevOps practices, enabling me to build intelligent, high-performance systems for diverse client needs. I am passionate about leveraging cutting-edge technologies including Langchain, OpenAI, and Kubernetes to create AI-powered solutions and enhance user experience. My collaborative approach in agile environments allows me to work closely with UX designers, backend developers, and stakeholders to deliver impactful, user-centric software products that meet business goals effectively.

Available to hire

I am a Senior Full Stack Developer with over 9 years of experience specializing in modern front-end technologies such as Angular 19, React 19, and TypeScript 5.x, alongside extensive backend expertise in Java/J2EE and microservices architecture. I focus on delivering scalable and maintainable enterprise applications with strong emphasis on responsive design, accessibility compliance, and complex state management. My background also includes AI development, cloud infrastructure, and DevOps practices, enabling me to build intelligent, high-performance systems for diverse client needs.

I am passionate about leveraging cutting-edge technologies including Langchain, OpenAI, and Kubernetes to create AI-powered solutions and enhance user experience. My collaborative approach in agile environments allows me to work closely with UX designers, backend developers, and stakeholders to deliver impactful, user-centric software products that meet business goals effectively.

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Work Experience

Senior Software Engineer at 8451 (Client)

January 1, 2023 - Present

Developed the full-stack PRISM application using Next.js 15 and React 17 within a microservices architecture, integrating a custom Meridian Design Library for consistent styling. Enhanced UI/UX using Figma, React hooks, and Storybook for reusable components. Managed complex state with TanStack Query, Zustand, Redux Toolkit, and React Context. Improved performance with React concurrent features, Next.js SSR/SSG, and dynamic resource loading. Developed Python microservices for data processing and machine learning model integration. Implemented Java Spring Boot microservices with reactive programming, security, and cloud deployments using Azure and Terraform. Led RAG pipelines development using LangChain and Crew AI for intelligent campaign recommendations leveraging GPT-4 and Claude models. Applied AI tools like OpenAI, Voiceflow, n8n, and Pydantic AI for robust AI solutions integrated into campaign planning tools. Collaborated in Agile ceremonies and used DevOps tools such as Kubernetes

Senior Software Engineer at Kroger (Client)

December 1, 2022 - August 28, 2025

Worked on the frontend development of the Kroger Replenishment Group application using Angular 17 and TypeScript. Implemented multi-step workflows and reusable Angular components with NGRX store for efficient state management. Ensured WCAG 2.0 compliance with Kroger Design System and accessibility standards. Integrated Angular with Java backend services using WebSockets and developed Java/J2EE microservices deployed on WebSphere and WebLogic servers. Automated data processes with Python scripts for inventory analytics. Configured cloud infrastructure using Azure and Terraform. Collaborated with cross-functional teams using Git and JIRA for version control and issue tracking.

Senior UI Developer at TEKsystems (Client: Quest Diagnostics)

October 31, 2019 - August 28, 2025

Developed a responsive Health Care Portal UI using React 16 and Material Design, improving accessibility and navigation efficiency. Collaborated on UI design with Figma, implemented Redux with Redux-Thunk for state management, and built modular UI components using React and Material-UI. Created specialized table components for large dataset visualization, optimized React rendering, and developed form validation with Formik. Integrated React frontend with ASP.NET backend and implemented security measures. Applied Python for healthcare data preprocessing and wrote comprehensive unit tests with Jest and Enzyme. Managed deployments on AWS with Elastic Beanstalk and worked in Agile using Rally for planning and task management.

Senior UI Developer at T. Rowe Price (Client)

March 31, 2017 - August 28, 2025

Developed a mobile-optimized responsive website from scratch using React. Designed custom components using High Charts Library and created reusable modules such as breadcrumbs and exclusion pages. Wrote extensive unit tests using TDD. Collaborated closely with backend developers on RESTful API development and integration.

UI Developer at DSW (Client)

August 31, 2016 - August 28, 2025

Redesigned an e-commerce single-page application using AngularJS and Angular Material. Created reusable directives and integrated a complex credit card processing module with third-party Vantiv iframe. Used Angular services with promises for data access and routing with $stateProvider. Implemented unit tests with Mocha/Chai and coordinated with QA using JIRA for issue tracking.

Senior Software Engineer at Client: 8451

January 1, 2023 - Present

Developed the full-stack PRISM application using Next.js 15 and React with Nx workspace and Meridian Design Library for consistent styling. Enhanced UI/UX leveraging Figma and implemented advanced React state management with TanStack Query, Zustand, and Redux Toolkit. Optimized application performance using React concurrent features, Next.js SSR/SSG, and dynamic resource loading. Delivered scalable backend microservices with Spring Boot 3.x, Java 17 features, and reactive programming. Engineered AI-powered campaign optimization using RAG pipelines with Langchain and Crew AI frameworks integrating GPT-4 and Claude models. Managed cloud deployments via Azure and implemented infrastructure as code with Terraform. Participated actively in agile ceremonies and collaborated across teams for continuous delivery.

Senior Software Engineer at Client: Kroger

December 1, 2022 - August 28, 2025

Contributed to the development of the Kroger Replenishment Group frontend application using Angular 17 and TypeScript, implementing multi-step inventory management workflows. Used Kroger Design System to maintain UI consistency and accessibility compliance (WCAG 2.0). Managed state with NGRX and optimized performance with lazy loading, lifecycle hooks, and effect-based change detection strategies. Integrated Angular components with Java backend using WebSockets. Developed and maintained J2EE applications on WebSphere and WebLogic with robust authentication and caching. Automated data extraction and transformation with Python scripts, and managed deployments with Azure and Terraform. Collaborated in agile teams using Jira, Git, and HP ALM.

Senior UI Developer at TEKsystems

October 31, 2019 - August 28, 2025

Built responsive UI for Quest Diagnostics Health Care Portal using React 16 and Material Design, improving accessibility and user navigation. Implemented Redux with Thunk middleware for efficient state management handling large data sets. Developed reusable components and specialized table views for healthcare data. Integrated React front-end with .NET backend services and enhanced security measures. Conducted unit testing with Jest and Enzyme. Utilized AWS Elastic Beanstalk for deployment and collaborated using Rally agile project management.

Senior UI Developer at Client: T. Rowe Price

March 1, 2017 - August 28, 2025

Developed mobile-responsive website components using React framework and High Charts for financial data visualization. Created reusable UI modules, custom breadcrumb navigation, and exclusions page. Collaborated closely with backend developers to build RESTful APIs. Employed test-driven development practices and participated in sprint activities.

UI Developer at Client: DSW

August 1, 2016 - August 28, 2025

Redesigned e-commerce website with AngularJS and Angular Material, replacing legacy systems. Built reusable directives and implemented payment modules integrating third-party APIs. Followed web UI best practices and tested extensively with Mocha and Chai. Coordinated with QA teams using JIRA.