Jamal Hamilton

SnowBird Agility | Remote | Cambridge, MD

August 2023 - September 2024

Senior Full-Stack Engineer

• Utilized Python libraries Pandas, NumPy, and Matplotlib for data analysis, manipulation
• Designed and implemented APIs and web services using Python frameworks such as Flask and Django
• Integrated Python solutions with databases like PostgreSQL and MySQL for efficient data storage
• MSSQL and SQL for managing voting system and implemented the microservices using Docker/Kubernetes
• Create and managed Java-based microservices with robust APIs
• Designed and implemented multithreaded applications using Java’s concurrency utilities
• Developed and maintained microservices using Java and Spring Boot, ensuring robust and scalable application architecture
• Worked with Azure DevOps pipelines for (CI/CD)
• Configured and optimized Azure SQL Databases
• Proficient in C#, ASP.NET , .NET Core, Entity Framework
• Updated Hangfire jobs with .NET CORE to send SMS texting or Email correspondence
• Collaborated with cross-functional teams to implement RESTful APIs and Graph QL endpoints
• Implemented RESTful APIs using Node.js, Express, and MongoDB, enabling seamless data interaction between the frontend and backend services
• Worked real-time communication applications by integrating Web Sockets and Socket.io into Node.js
• Developed microservices using Node.js to handle asynchronous operations
• Used Node to develop and maintain server-side applications
• Designed front-end architecture & and UI templates
• Experience in ReactJS with React Redux and Flux architecture
• Implemented reusable components and optimized application performance with React Hooks such as useState, useEffect, and useContext
• Integrated jQuery with back-end APIs to dynamically load content, improving the responsiveness and interactivity of the application
• Utilized advanced React concepts like lazy loading and code splitting to optimize performance and reduce initial load times
• Managed and optimized AWS cloud infrastructure (EC2, S3, RDS, Lambda) for high-availability applications, reducing downtime by 40%
• Automated the provisioning of cloud resources (e.g., AWS, GCP) with Terraform, reducing setup time
• Collaborated in building cross-platform applications using Kotlin/ React Native and Swift
• Designed, developed, and deployed mobile applications for both iOS and Android platforms using React Native and Swift (or Kotlin, if applicable)
• Refactored legacy codebases from older versions of Angular (AngularJS) to the latest versions
• Implemented authentication / authorization using JSON Web Tokens and OAuth in Angular applications
• Improved application state management using NgRx and RxJS, enhancing data handling and asynchronous operations
• Developed and optimized large-scale data pipelines using Kafka
• Conducted testing and debugging of applications using tools such as Jest, Enzyme, and Cypress
• Collaborated in Agile development environments, participating in sprints, code reviews, and pair programming to enhance team efficiency
• Collaborated with Agile teams using tools like Jira and Git to track progress, resolve issues, and ensure timely delivery of features

Know Ink | Remote | St. Louis, MO

January 2023 - August 2023

Senior Full-Stack Engineer

• Used C# in conjunction with ASP.NET MVC and ASP.NET Core for server-side logic
• Utilized Dependency Injection (DI) and Inversion of Control (IoC) containers to improve code modularity and testability within .NET projects
• Utilized advanced React concepts like lazy loading and code splitting to optimize performance and reduce initial load times
• Built cross-platform mobile applications with React Native, leveraging native device features like camera, GPS, and push notifications for enhanced user experience
• Integrated third-party services and APIs (e.g., Stripe, Twilio, PayPal) into Django applications to provide payment processing and communication features
• Designed and implemented RESTful APIs with Django REST Framework (DRF)
• Implemented DOM manipulation and event handling efficiently using jQuery
• Handled cross-browser compatibility issues by leveraging jQuery’s abstraction over native JavaScript
• Designed and maintained NoSQL database MongoDB to handle high-throughput, low-latency data storage for big data applications

Encova | Remote

September 2019 - January 2023

Full-Stack Engineer

• Implemented serverless function using both C# (Azure Functions) and Python (Azure Functions for Python) in Azure environment
• Optimized Ruby on Rails application performance by profiling and refactoring slow code, leading to a 35% improvement in overall speed
• Created reusable components and libraries in Kotlin/Native, ensuring interoperability with Swift code for iOS projects
• Conducted thorough testing and debugging of React Native applications using tools like Jest, Enzyme, and React Native
• Implemented continuous integration and deployment (CI/CD) pipelines on GCP for PHP applications using Cloud Run
• Built custom data pipelines connecting PHP applications with MongoDB on GCP, enabling real-time analytics and reporting
• Built and deployed microservices using Spring Boot, enhancing the scalability and maintainability of applications
• Integrated Java/Spring Boot applications with databases using Spring Data JPA and Hibernate
• Used Azure DevOps Within CI/CD Pipeline
• Used GraphQL to build a real-time multi-user chat app using various features such as subscriptions, web sockets, and webpack module federation
• Used C# in conjunction with ASP.NET MVC and ASP.NET Core for server-side logic
• Implemented asynchronous actions Thunk as middleware in
• UI libraries like Bootstrap, Tailwind CSS, and Material UI

SolTech | Hybrid

September 2015 - January 2019

Software Developer II

• Participated in Sprint Planning and User Story Grooming sessions and suggested potential points for each Sprint based on the Fibonacci sequence
• Conducted code reviews and implemented coding standards for Ruby on Rails projects, ensuring high-quality and maintainable codebases
• Migrated legacy applications from PHP 5.x to PHP 7.x, increasing security and performance by leveraging new language features
• Leveraged (GCP) Cloud Dataflow for real-time analytics
• Applied Java best practices, including code modularity, design patterns, and test-driven development
• Conducted thorough testing and debugging of React Native applications using tools like Jest, Enzyme, and React Native Debugger, ensuring code reliability and minimizing potential bugs across different mobile platforms
• Utilized Azure DevOps for both Angular and React projects to separate Git repos within Azure repos
• Revamped and configured the fully automated CI/CD lifecycle for the high-volume external web application, resulting in a 5x reduction of average deployment time for the entire project
• Developed 3 highly interactive web applications using various tech stacks such as React, Angular, C#, .NET, and JSON while integrating Restful APIs and external web services, ensuring high performance
• Designed database structures on MySQL, MongoDB, PostgreSQL, and NoSQL on the backend component
• Implemented CI/CD pipelines with Kubernetes
• Experience in ReactJS with React Redux and Flux architecture
• Used React Native to allow me to write code for both iOS and Android

Surfside Web

August 2012 - May 2015

Software Developer

• Fixing bugs and tracking events with debugging tools and implementing the unit testing
• Designed front-end architecture & and UI templates
• Applied JavaScript for interactive features and enhanced product navigation
• Collaborated in the development of a task management application using AngularJS
• Implemented custom styles with CSS3 for a modern and visually appealing design
• Assisted in the redesign of an e-commerce website, improving user experience and interface

Associates Computer Science

August 2010 - June 2012

I completed my Associate's Degree in Computer Science at Coastal Carolina University in Conway, SC. This program provided me with a solid foundation in computer science principles, programming languages, and software development. Through coursework and hands-on projects, I gained valuable skills in coding, problem-solving, and critical thinking. This education has equipped me with the knowledge and expertise to excel in the field of computer science.

Full Stack Development Certificate

July 2012 - September 2012

The Full Stack Development Certificate program focuses on the use of front-end libraries or frameworks, programming website backend content management, managing deployment and installation on servers, and running SQL queries on databases. Total 18 semester credit hours.

Technologies studied:

• JavaScript
• Python 3
• C#
• UML
• Flask
• SQL Database
• JSON
• Git
• Flex Box
• CSS Grid
• MongoDB
• HTML5