J
Jalal Khan
From United States 11:39 PM (GMT-04:00)
$50/hr or $104,000/yr

Active 7 hours ago


Member since Apr 2026

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Senior Full-Stack Engineer

Full-Stack Engineer
Available for hire
Years of experience
9+ years
Available for
Full-time, Part-time, Contract, Freelance
Available from
06 Jul 2026
Download Resume / CV

I am a Senior Full Stack Developer with more than eight years of experience building and updating web apps for both old and new systems. I have worked on all parts of the stack, including React, Node.js, TypeScript, Python, and AWS, to make cloud-native solutions that can grow for business clients. I am unique because I can connect frontend precision with backend architecture and also work with AI and LLM integrations. I'm looking for a senior full stack or lead engineering job where I can help develop products that make a difference and teach teams that are growing.

Languages

No languages.

Employment History

Senior Full-Stack Developer at Website Movers Current 2021 - Now
Led a cross-functional team of 4 engineers (2 frontend, 2 backend) delivering SaaS platforms for the home energy and EdTech sectors, driving code reviews, sprint planning, and architectural decisions Architected Go and Next.js microservices for a home energy SaaS platform, enabling modular, independently deployable services with clean REST and GraphQL API boundaries Built a customer-facing AI chatbot using Mistral 3B and LangChain serving 30,000+ students, reducing HelpScout support tickets by ~70% through conversational self-service Implemented a natural language-to-SQL engine enabling non-technical users to query structured databases conversationally, eliminating dependency on manual reporting Implemented document summarization pipelines using AWS Bedrock Knowledge Bases and RAG architecture, automating instructor evaluation review at scale Integrated event-driven messaging with Amazon SQS to enable asynchronous, decoupled communication across microservices Built serverless infrastructure with AWS Lambda, API Gateway, and Cognito for high availability and zero-downtime deployments across multi-tenant applications serving 30K+ concurrent users Implemented secure authentication using JWT, OAuth 2.0, and AWS Cognito with role-based access control across SaaS products Automated CI/CD pipelines using Jenkins, GitHub Actions, and GitLab CI, streamlining build, test, and deployment workflows Orchestrated containerized services with Docker and Kubernetes; managed cloud infrastructure as code using Terraform Optimized React frontend performance using memoization patterns and enforced WCAG accessibility and responsive UI standards
Full Stack Developer at AppNeta 2018 - 2021
Designed and delivered full-stack features for logistics and home services platforms (HVAC, insulation, solar) using Angular, NgRx, and TypeScript, building responsive, component-driven enterprise UIs Built scalable backend services with Node.js (NestJS) and PostgreSQL, focusing on modularity and long-term maintainability across multi-service architectures Developed Python-based AWS Lambda functions to automate XLSX report generation, contract creation, and email delivery, eliminating manual back-office workflows Integrated Amazon SQS for asynchronous job processing across service workflows, improving fault tolerance and decoupling service dependencies Designed and optimized MongoDB and PostgreSQL schemas for high-throughput services, implementing Redis caching strategies to reduce database load on frequently accessed endpoints Dockerized microservices and deployed to AWS ECS/EKS, improving environment consistency across development, staging, and production Implemented CI/CD pipelines with GitLab CI, streamlining release cycles and reducing manual deployment overhead Contributed to AWS infrastructure (Lambda, EC2, S3) and established monitoring and alerting using CloudWatch and Sentry Collaborated with cross-functional teams to define technical specs and ensure delivery aligned with business goals
Frontend Developer at Spatial Front, Inc. 2016 - 2018
Designed and maintained responsive, accessible UIs for applications using React and Typescript to with a component-based architecture. Integrated REST APIs with Redux for efficient state management and supported debugging, unit testing, and UI validation across critical modules. Optimized component rendering and virtual DOM updates, improving page load times and overall application responsiveness. Implemented dynamic forms, tables, and interactive dashboards, handling complex state and user input with Redux Toolkit and context APIs. Refactored legacy JavaScript code into modern React functional components with hooks, improving maintainability and code readability. Collaborated on state management architecture for large applications, balancing Redux, Recoil, and context-based solutions. Ensured cross-browser compatibility, mobile responsiveness, and WCAG accessibility compliance for stable, client-ready experiences. Integrated REST APIs using Redux for state management and supported debugging and UI testing across key modules. Participated in Agile sprints, peer code reviews, and delivery processes using Webpack, Git, and Jira. Built a strong frontend foundation while exploring full-stack concepts, setting the stage for backend and cloud development

Education

Bachelor's, Computer Science at National University of Sciences And Technology 2010 - 2014