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notsaju

Sajjad Ali

@notsaju
5.0(2)

Building production ready AI systems for real businesses

Pakistan
English
About me
Backend developer and AI agent specialist with hands-on experience designing scalable web apps, creating RESTful APIs, implementing intelligent bots, developing voice-based products, and crafting robust data pipelines. Expert at web scraping (BeautifulSoup), collecting data from websites and maps, and crafting high-quality datasets for use with AI. Looking for Backend/AI Engineer jobs to create robust, cloud-based applications using Python, distributed computing, and machine learning. I primarily work with Python, Django, FastAPI, LangChain, GPT/Gemini models, ElevenLabs, and BeautifulSoup.... Read more

Skills

n
notsaju
Sajjad Ali
Offline • 
Average response time: 1 hour

See my services

AI Integrations
I will build a voice ai assistant for your business
From$150 / projectMore details
AI Chatbot Development
I will build custom ai chatbots, ai agents, and openai applications
From$35 / projectMore details

Portfolio

Work experience

Ai and Backend Developer

Datalytics Ai • Full-time

Jun 2025 - Present • 11 mos

Architected and developed highly scalable RESTful APIs using Django REST Framework and FastAPI to support AI-driven and real-time voice applications. • Built a production-grade VOIP system on SignalWire with custom call flows, barge-in handling, and low-latency call control. • Integrated speech-to-text (STT) and text-to-speech (TTS) pipelines to enable real-time conversational AI agents. • Designed and deployed AI agents for document parsing, text summarization, and intelligent information extrac tion using NLP and LLM workflows. • Implemented AWS S3–based cloud storage and processing pipelines, ensuring scalability, fault tolerance, and secure file handling. • Collaborated with frontend, AI, and product teams to deliver CRM-style platforms with analytics dashboards, role-based access control, and production-ready deployments

2 Reviews
5.0

(2)
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Rating Breakdown
  • Seller communication level
    5
  • Recommend to a friend
    5
  • Service as described
    5
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    buttwaqar8

    Repeat Client

    AE

    United Arab Emirates

    5

    After first great experience i came back to him again and again he delivered great result awesome service excellent communication and fast delivery highly recommended. Definitely going to place more order in future

    Helpful?
    Yes
    No
    B
    image-docs

    buttwaqar8

    Repeat Client

    AE

    United Arab Emirates

    5

    I'm so impressed and very grateful. Thank you ever so much. Highly recommended, very professional, communication was great, end result perfect.... I will definitely use again, if necessary. I'm just extremely happy and grateful for the help. Thank you so much

    Worksample image
    Helpful?
    Yes
    No