a
aliahmad54

Ali

@aliahmad54
4.8(15)

Software Engineer

Pakistan
Urdu, Spanish, German
About me
✅ 7+ Years of Industry Experience 🕒 Available for Long-Term & Complex Projects Full Stack Developer | AI Developer | SaaS Architect Node.js | Python | Ruby on Rails | React | FastAPI | Django | NestJS | TypeScript | AI Agents | Automation I am a senior Full Stack Developer and AI Developer with 7+ years of experience building scalable SaaS platforms, AI-powered systems, and enterprise-grade applications. With professional experience at Amazon and WorldQuant, I specialize in designing high-performance backend architectures, AI automation platforms, and production-ready AI agent systems.... Read more

Skills

a
aliahmad54
Ali
Offline • 

See my services

Full Stack Web Applications
I will develop, fix, or upgrade your ruby on rails application
4.8(15)
AI Integrations
I will build ai automation workflows for your business

Portfolio

Work experience

Freelancing_Career

Senior Software Engineer | AI Expert | Full-Stack Developer | Python + Node.js + React

Freelancing Career • Freelance

May 2023 - Present3 yrs 3 mos

- Led the end-to-end design, development, and deployment of complex AI-powered web applications and platforms using Python, Node.js, and React, delivering scalable, production-grade solutions for diverse industries. - Architected and integrated advanced AI/ML models including NLP, computer vision, and recommendation engines into full-stack applications, driving enhanced user engagement and business insights. - Developed robust RESTful and GraphQL APIs to serve AI models, enabling seamless data exchange and real-time interaction between backend services and dynamic React frontends. Key Technologies: Languages & Frameworks: Python (TensorFlow, PyTorch, Scikit-learn), Node.js, React.js Databases: MongoDB, PostgreSQL, Redis Cloud & DevOps: AWS (Lambda, SageMaker, EC2, S3), Docker, Kubernetes, GitHub Actions AI/ML Domains: NLP, Computer Vision, Recommendation Systems, Predictive Analytics

Senior Software Engineer

Apptimumlabs Inc. • Full-time

Oct 2021 - Mar 20231 yr 5 mos

- Led the design and development of robust, scalable backend architectures for complex SaaS platforms and enterprise applications using Python, Node.js, and Go. - Built and optimized RESTful and GraphQL APIs with secure authentication (JWT, OAuth2), enabling seamless integration across microservices and front-end clients. - Architected and deployed microservices-based infrastructure on AWS, utilizing EC2, Lambda, API Gateway, S3, DynamoDB, and RDS. - Designed and managed large-scale databases (PostgreSQL, MongoDB, Redis) with advanced indexing, caching, and query optimization for performance tuning. Core Technologies & Tools: Languages: Python, Node.js, Go Databases: PostgreSQL, MongoDB, Redis Cloud Platforms: AWS (Lambda, EC2, S3, API Gateway, RDS, DynamoDB) APIs: REST, GraphQL DevOps: Docker, GitHub Actions, Jenkins, Kubernetes (optional) Monitoring: Sentry, Prometheus, Grafana Others: Git, WebSockets, OAuth2, JWT

Software Engineer

Visnext software solutions • Full-time

Sep 2019 - Feb 20205 mos

Developed and maintained full-stack web applications using the MERN stack (MongoDB, Express.js, React, Node.js). - Built scalable RESTful APIs and backend services using Python and Node.js. - Deployed and managed applications on AWS (EC2, S3, Lambda), ensuring high availability and performance. - Designed and optimized both relational (PostgreSQL) and NoSQL (MongoDB) databases for efficient data handling. - Created responsive and dynamic front-end interfaces using React.js and modern JavaScript frameworks. - Followed best practices in version control with Git and implemented CI/CD pipelines for faster releases. - Collaborated in agile teams, participating in sprint planning, code reviews, and continuous improvement efforts.

15 Reviews
4.8

(14)
(1)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    4.8
  • Quality of delivery
    4.5
  • Value of delivery
    4.5
1-5 out of 15 Reviews
Sort By
Most relevant
    G
    image-docs

    giovajuliao

    ES

    Spain

    5

    Ali was great to work with! He was hands in since moment zero and help me solve the issues that was blocking me for advancing. Recommend him.

    $100-$200

    Price

    4 days

    Duration

    gig

    Full Stack Web Applications

    Helpful?
    Yes
    No
    M

    mans225

    US

    United States

    4

    particularly proficient in Ruby on Rails. They grasped the project requirements well and executed them promptly.

    $50

    Price

    1 day

    Duration

    gig

    Full Stack Web Applications

    Helpful?
    Yes
    No
    M

    mapi00

    BR

    Brazil

    5

    Posso dizer que @aliahmad54 é um excelente prestador de serviços. Ele entendeu o que deveria ser feito no projeto e fez o trabalho de maneira formidável. Agradeço o serviço prestado e a paciência. Eu recomendo o trabalho de Ali. 😊

    $50

    Price

    3 days

    Duration

    gig

    Full Stack Web Applications

    Helpful?
    Yes
    No
    J
    image-docs

    johnmtech

    US

    United States

    5

    Good seller. Strong in ruby on rails. He was able to understand project requirements and implement in a timely manner. I am pleased with the work product. He is strong at coding and debugging and did not need too much guidance. Would recommend him.

    $100-$200

    Price

    1 day

    Duration

    gig

    Full Stack Web Applications

    Helpful?
    Yes
    No
    K
    image-docs

    kalemanzi

    ZA

    South Africa

    Ongoing collaboration
    5

    No issues. It's a pleasure as usual.

    $50

    Price

    2 days

    Duration

    gig

    Full Stack Web Applications

    Helpful?
    Yes
    No