Hassan A.

Full Stack Engineer

Full-time available

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Bio

Hassan A is an experienced Software Architect with over 10 years of expertise designing and building scalable, cloud-native applications across web, mobile, and distributed systems. He specializes in architecting microservices-based platforms using technologies such as Node.js, Express.js, NestJS, Django, FastAPI, and Ruby on Rails, while developing modern frontend applications with React.js, Next.js, Redux, and TypeScript. Hassan has strong experience designing high-performance backend systems and RESTful APIs supported by…

  • Projects completed11
  • Hourly rate
  • 4+ years experience
  • Member since Mar 2026
Expertise
NodeJSRuby on RailsMongoDBJavascriptPythonReactAWSTypescriptReact NativeFast APIKubernetesJenkinsGitHTMLCSSPHPWordPressAngularNextJSSQLDatabase:RelationalDatabase:DocumentDatabase:Cacheing
Video Intro
Assessments

General Coding and Video Assessment

Great score on Implement LRU Cache Algorithm, Difficulty Medium · Great score on Real-Time Dashboard in React, Difficulty Medium

Projects

StoreHero

Developed a Rate Limit Manager to efficiently process high request volumes, enforcing quotas per service-caller. Optimized performance by migrating authentication and quota checks to Redis.

Mosaik

Worked on diverse projects involving LLM-powered applications, full-stack development, and microservices.

RAG-Youtube

Worked on diverse projects involving LLM-powered applications, full-stack development, and microservices.

AGENT-Weather-Update

Worked on diverse projects involving LLM-powered applications, full-stack development, and microservices.

TOBi (NEMT)

Worked on collecting real-time location updates from drivers and sending them to a third party for compliance purposes.

Brainingcamp

Worked on diverse projects involving LLM-powered applications, full-stack development, and microservices.

TeamEDA

Worked on understanding the current system and revamping it using cutting-edge technologies.

Vetifly

Worked on diverse projects involving LLM-powered applications, full-stack development, and microservices.

FastFast

Worked on diverse projects involving LLM-powered applications, full-stack development, and microservices.

Teamingway

Worked on integrating the Microsoft Calendar into the application and improving conference video calling.

Stringr

Applied watermark on video via FFmpeg library and provided filtered search results.

Experience

  1. Associate Software Architect

    Khired NetworksJun 2025 — Jan 2026
    • Design and implement scalable, secure, and cloud-native architectures
    • Collaborate with cross-functional teams to translate business requirements into technical solutions
    • Optimize performance and reliability
    • Mentor development teams
    JavaScriptNodeJSPythonFastAPIDockerAWSRedisPostgreSQL

  2. Module Lead

    Taazaa IncJan 2023 — Feb 2024
    • Supervised and collaborated with a team of 4 software engineers
    • Developed and maintained a multi-tenant web application
    • Designed an automated testing system
    • Implemented an efficient and fault-tolerant cache model
    NodejsAngularFirebasePostgreSQLRedisRabbitMQ

  3. Backend Developer

    Vetifly TechnologiesFeb 2022 — Jun 2022
    • Communicate with global team members
    • Work with development teams and product managers
    • Design server-side architecture
    NodejsNestJsAWSMySQLRedisDockerTesting (Jasmine)CI/CD (Jenkins)Sendgrid

  4. Senior Software Engineer

    TeamingWay Inc.Jun 2021 — Jan 2022
    • Designing and Maintaining Code for frontend/backend
    • Leading and helping the team members
    • Collaborating with a team of 5 people
    ReactNodejsReact NativeDjangoMySQLJWTRedisRabbitMQTypescriptDockerTDD/Test-Driven DevelopmentMicroservicesCI/CDUnit TestingAWSGCPMongoDBJitsi

  5. Software Engineer

    Tenpearls Pvt LtdJun 2015 — Sep 2019
    • Full lifecycle application development
    • Designing, coding, and debugging applications
    • Maintaining and documenting software functionality
    Ruby On RailsAngularNodeJSPostgreSQLGraph DatabaseHerokuAWSDockerGit

  6. Founder

    KeepfootwearOct 2019 — Nov 2020
    • Understanding client requirements
    • Creating website designs
    • Handling social media campaigns
    HTMLCSSPHPWordPressGoogle-AddsFacebook-Adds
Education

  1. Bachelor Of Science (Computer Science)

    National University Of Computer And Emerging Sciences (FAST), KarachiKarachi2011 — 2015
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