Software Engineer Senior

Hassan Hafeez Khan 774-***-****

Senior Software Engineer ***********.****@*****.***

https://www.linkedin.com/in/hassan-khann/

https://github.com/Hassanhafeezdev

Experienced software engineer with over 8 years of expertise in building scalable web applications. Skilled in frontend technologies like React.js, Next.js, and TypeScript, as well as backend technologies including Node.js, Express.js, and AWS. Proficient in database management with MongoDB, PostgreSQL, and MySQL. Strong focus on delivering high-performance solutions and collaborating in agile environments.

SKILLS

Frontend Backend Tools Databases

React.js Node.js Git MongoDB

Next.js Express.js GitHub MySQL

TypeScript Nest.js DOcker PostgreSQL

JavaScript AWS Lambda Kubernetes SQL Server

HTML5 RESTful APIs JIRA Firebase

CSS3 Microservices Architecture Figma

JQuery

Material UI

WORK EXPERIENCE

Gaper.io - Generative AI & Custom LLM Solutions August 2021 - November 2024 Senior Software Engineer New York City, United States

● Designed and developed microservices and API endpoints for a healthcare startup, improving system scalability and performance.

● Built and optimized a Content Recommendation Engine with Node.js, enhancing user engagement through personalized content delivery.

● Developed dynamic interfaces with React, Next.js, and TypeScript, enhancing front-end performance and user experience.

● Used AWS services (Lambda, S3) to build scalable cloud-based infrastructure, ensuring high availability and reliability.

● Designed and maintained RESTful APIs to enable smooth interaction between front-end and back-end services.

● Created real-time data processing pipelines for transaction tracking and inventory analytics, providing valuable insights for business decisions.

● Collaborated with data science teams to integrate AI-driven recommendations into the Content Recommendation Engine, improving personalization accuracy.

● Implemented AI-powered algorithms for real-time content analysis, enhancing the relevance of content suggestions and increasing user retention.

● Enhanced API performance by optimizing JavaScript and TypeScript request handling for large datasets, improving load times.

● Contributed to Agile sprint planning and backlog management using JIRA and Confluence, ensuring timely feature delivery.

● Collaborated with cross-functional teams to implement a micro front-end architecture, improving modularity and maintainability.

● Ensured application security by implementing basic security principles (e.g., HTTP interceptors, Token scripts) for API data protection.

TELE SQUAD June 2017 - August 2021

Senior Software Engineer Florida, United States

● Developed responsive, interactive user interfaces using React.js with hooks and functional components, improving user engagement and application performance.

● Managed complex application states using Redux and Context API, streamlining data flow and enhancing maintainability.

● Integrated various technologies within the MERN stack (MongoDB, Express.js, React.js, Node.js), improving application capabilities and scaling.

● Mentored junior engineers, fostering professional growth and increasing retention within the team.

● Collaborated with clients during requirement gathering and product demos, ensuring alignment with business goals and delivering high-value solutions.go

● Led market research efforts to ensure that project deliverables meet client expectations and industry standards.

● Conducted code optimization and debugging of MERN stack applications, resulting in faster performance and better security.

● Provided technical support for deployed applications, ensuring smooth operation and high user satisfaction.

● Led recruitment efforts, helping to establish a consistent hiring process and building a high-performing engineering team.

● Worked with Git for version control, ensuring smooth collaboration and efficient code deployment.

● Utilized Material UI, Next.js, Nest.js, and Docker to enhance UI components, optimize front-end performance, and streamline back-end development.

ArtGun LLC, A Delta Apparel Company September 2015 - May 2017 Full Stack Engineer Florida, United States

● Developed and implemented CI/CD pipelines using Docker, Kubernetes, and AWS Lambda, automating deployment and improving release cycle efficiency.

● Managed key AWS services including S3 and EC2, optimizing resource usage and ensuring high availability for production environments.

● Integrated and managed MongoDB, MySQL, and PostgreSQL databases, optimizing product functionality and driving cost-effective data management.

● Collaborated with UI/UX designers using Figma and MS Visio to create detailed mockups, ensuring alignment with design specifications.

● Led the implementation of Test-Driven Development (TDD) and Behavior-Driven Development (BDD), improving code quality and reducing bug rates.

● Utilized Selenium and NUnit for automated testing, ensuring robust and reliable software.

● Designed applications for multi-browser compatibility and ensured responsive web design, enhancing user experience across platforms.

● Developed and integrated REST APIs for seamless communication between front-end and back-end systems.

● Gained expertise in microservices architecture using Node.js, delivering scalable and modular applications.

● Applied security best practices including HTTP interceptors and token-based authentication to protect data and secure APIs.

● Worked in an Agile environment, using JIRA and Confluence for project management and documentation.

.

EDUCATION

Bahria University August 2011 - May 2015

Bachelor of Science - Software Engineering Islamabad, Pakistan

Contact this candidate