Sfoglia categorie
Esplora
Fiverr Pro
Italiano
$
USD
Hafiz Mannan
@hafizmannan1
Writing well designed, testable, efficient code, make diagrams and app
Pakistan
Inglese
Chi sono
Hi! I’m Hafiz Mannan Siddiqui – web & App Developer.
With 6 years of experience, I offer top-notch services in programming, web development, app development, AI/ML, and code optimization C/C++, Python and Java—all at a fair price!
Services:
Web Development (Modern, responsive websites)
App Development (mobile & web apps)
AI & ML (Smart automation)
Code Optimization (Enhanced speed & performance)
Why Choose Me?
✅ 6 Years of Proven Expertise
✅ Affordable & High-Quality Work
✅ Customer Satisfaction Focus
Let’s bring your project to life! Message me to get started.
Competenze
Hafiz Mannan
offline •
Consulta i miei servizi
Aiuto/Consulenze
I will refactor, optimize, and rewrite code for max performance
Sviluppo di app Android
I will build custom cross platform app for android and ios
Portfolio
Esperienza lavorativa
Ai/ML Developer
Tekglide
Jan 2026 - Aug 2026 • 7 mos
Lead AI & Workflow Automation Engineer n8n & LLM Pipeline Architecture: Designed and deployed 30+ production-grade n8n workflows integrating Gemini, OpenAI, and local LLMs (Ollama) with custom webhooks, databases, and third-party APIs (YouTube, Pexels, Reddit, Slack, Notion). Programmatic Media Pipelines: Built fully autonomous content engines using n8n + Python, automating topic discovery, script generation, TTS audio synthesis, B-roll assembly, and auto-publishing. Autonomous AI Agents & RAG: Orchestrated multi-agent automation systems in n8n leveraging Vector Databases (Pinecone, Qdrant) and LangChain for automated data enrichment, scraping, and customer operations. Senior AI/ML Developer Machine Learning & Python Stack: Developed scalable backend services, custom data scrapers (PRAW, BeautifulSoup), and API integrations using Python, FastAPI, and open-source ML frameworks. Cost & Performance Optimization: Optimized LLM orchestration pipelines to run on free/low-tier API quotas and self-hosted n8n Docker instances, cutting client operational costs by up to 80%. Key Achievements Zero-Cost Content Engine: Engineered an end-to-end automated video engine in n8n utilizing the Gemini API, edge-tts, and Pexels API, delivering complete video creation and YouTube scheduling with zero monthly API fees. 95% Process Reduction: Replaced a client's 4-person manual media team with a single self-hosted n8n workflow pipeline operating on a scheduled cron trigger. API & Webhook Mastery: Successfully integrated complex OAuth 2.0 authentication flows and REST/GraphQL APIs across 20+ SaaS platforms within custom n8n Code Nodes.
3 Recensioni
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Valutazione dettagliata
- Livello di comunicazione del venditore
- Qualità della consegna
- Valore della consegna
1-3 di 3 recensioni
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Più rilevante
burakcont
Turchia
he solved the optimization issue in my game in a very short time
Utile?
mihaipuscas282
Irlanda
Collaborazione in corso
took the job with a fast understanding of my needs and project requirements, asked the right questions, provided a fair price, and delivered as promised
Utile?
mihaipuscas282
Irlanda
Collaborazione in corso
Very professional delivery despite some issues in the process, we agreed on an extended time frame, and he delivered work as expected at a very good price. It was a complex project, and the fact that he handled it shows the level of his knowledge.
Utile?
