Py Python FA FastAPI Re React LC LangChain AWS AWS Do Docker MDB MongoDB RAG RAG GH GitHub LLM LLM Kfk Kafka Dj Django Vue Vue.js Rd Redis MAI AI ENG

Master in Python

I am a Senior Python Engineer with 10+ years building scalable, production-grade systems. Specialising in LLM-powered applications, autonomous agents, RAG pipelines, and distributed architectures.

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Years Experience
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Projects Completed
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Daily Active Users
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Web Apps Delivered

What I Deliver

End-to-End Engineering Cycle

AI Engineer Full-Stack · DevOps Analysis Transform business goals into AI roadmaps Plan LLM agent workflows and RAG pipelines System analysis and data feasibility study Risk assessment and technology selection Delivery Production CI/CD pipelines and deployment End-to-end solutions from MVP to scale Measurable business impact through AI Agile sprints and stakeholder collaboration Maintenance Bug fixing, security patches and updates LLM model fine-tuning and RAG optimization Performance monitoring and uptime Documentation and ongoing team support Development Design scalable architecture and systems Build REST APIs with FastAPI and Django React/Vue frontends and LLM integrations Testing, validation and documentation

Career Ecosystem

Companies & Technologies I've Worked With

SH Silent Hawk G8 G8ICT ACI ACI Ltd IP Ingrediente EA EATL WB World Bank MS Microsoft MCK McKinsey C Coursera AWS AWS LC LangChain MDB MongoDB MAI AI ENGINEER

Achievements in my
professional life.

Senior AI Python Engineer with a proven track record designing tool-integrated agent workflows, RAG pipelines, and real-time decision systems with strong emphasis on observability, reliability, and maintainability. Experienced deploying self-hosted LLMs, orchestrating multi-step reasoning workflows, and embedding AI into real business processes with measurable impact. Managed teams of 12+ engineers across Agile sprints.

  • NameMohammad Ariful Islam
  • Emailaizamitukallul@gmail.com
  • Phone+351 920 510 131
  • LocationLisbon, Portugal
  • GitHubgithub.com/kallul
  • StatusOpen to Opportunities

What I Do

AI Engineer &
Full-Stack Dev.

I design and deploy production-grade AI systems, build scalable backend APIs, and craft modern frontends — delivering end-to-end solutions that integrate seamlessly with real business processes.

LangChain · LangGraph · RAG · Agents
Python · FastAPI · Django · Flask
React.js · Vue.js · Streamlit
AWS · Docker · Kafka · CI/CD
MongoDB · PostgreSQL · MS SQL · Redis

My Expertise

My Skills

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My Work

Recent Projects

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My Study

Education

2011
Master in Computer Science & Engineering
Stamford University — CGPA: 3.72 / 4.0
Advanced studies in software architecture, algorithms, distributed systems, and AI/ML fundamentals.
2001
Bachelor in Computer Science
Bangalore University — 2nd Class
Core computer science: data structures, algorithms, databases, and software engineering principles.
Certifications
AI & Data Science · Software Architecture
Coursera · University of Alberta · McKinsey · Microsoft Azure
Professional Data Scientist (McKinsey), Microsoft Azure AI Fundamentals, Software Design & Architecture Specialisation (U of Alberta), AI & Data Science (Coursera). IELTS: 7.5.

My Career

Experience

Mar 2026 — Present
Team Lead
Silent Hawk Unipessoal Lda
Designed and deployed production-grade LLM apps using Ollama with tool-calling workflows and hybrid RAG pipelines. Built FIFA World Cup 2026 analytics platform (FastAPI, ReactJS, MongoDB, AWS). Managing team Jira sprints.
Apr 2023 — Feb 2026
Lead Python Engineer
G8ICT LTD.
Built AgriMate AI generative AI platform. Developed REST APIs with Django/FastAPI, ReactJS frontend, Kafka event-driven architecture. Deployed on AWS (EC2, S3, RDS, Elastic Beanstalk) with CI/CD pipelines.
Sep 2022 — Feb 2023
Full Stack Software Engineer
Ingrediente Primordial, Unipessoal Lda
Designed and developed inventory solution for warehouse, wholesale and retail outlets using Python Django and MS SQL Server. Deployed on Azure Cloud.
May 2015 — Jul 2022
Technical Team Lead — MIS Department
ACI Ltd
Built and maintained applications scaling to 980K daily users. Managed a team of 12 engineers. Delivered 300+ web applications including invoicing, inventory, factory automation, YOLOv5 object detection, and call centre CRM.
Jun 2010 — Apr 2015
Team Lead
EATL
Developed EduTube portal, EATL AppStore, and EDCL ERP (14 core modules). World Bank SEQAEP project. Stack: C#.NET, PHP, HTML/CSS/JS, SQL Server, MySQL.

Get In Touch

Contact Me

Open to new projects, AI consulting, team lead roles, or full-stack development opportunities. Let's build something impactful together!

Location
Lisbon, Portugal
Email
aizamitukallul@gmail.com
Phone
+351 920 510 131