Ali

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

Freelancing Career • Freiberufler

May 2023 - Present • 3 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. • Vollzeit

Oct 2021 - Mar 2023 • 1 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 • Vollzeit

Sep 2019 - Feb 2020 • 5 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.