Md. Faiz Shiraji Doller

I'm

About

I’m Md. Faiz Shiraji Doller, a technology leader and solution architect with 20+ years of experience in fintech, payment systems, and compliance. I’ve served as CTO and consultant, helping organizations achieve PSP/PSO licenses, PCI-DSS certification, and build secure wallet and payment platforms. I also enjoy AI-driven innovation, system automation, and turning new ideas into impactful digital solutions.

Solution Architect & Compliance Expert.

I design secure, scalable fintech solutions that bridge technology, compliance, and innovation.

  • Birthday: 27 July 1979
  • Website: faizshiraji.online
  • Phone: +8801791631664
  • City: Dhaka, Bangladesh
  • Age: 45+
  • Degree: B.Sc. (Pass)
  • Email: faizshiraji@gmail.com
  • Engagement: Open for Consulting & Advisory

Technology has always been more than just a career for me—it’s my passion and my way of solving real-world problems. Over the years, I’ve enjoyed leading teams, brainstorming bold ideas, and turning them into products that make people’s lives easier and businesses more secure. Whether it’s designing a payment platform, ensuring compliance, or experimenting with AI, I love the challenge of building solutions that are practical, innovative, and future-ready. What excites me most is creating something impactful from a simple idea and watching it grow into a platform that serves thousands of users.

Happy Clients across fintech, banking & enterprise

Projects delivered in tech & compliance

Hours Of Support mentoring teams & clients

Team Members mentored & managed

Skills

Core technical expertise, leadership abilities, and compliance knowledge gained over 20+ years in fintech and enterprise technology.

Solution Architecture & System Design 95%
Fintech & Payment Systems (PSP/PSO, Wallet, Switch) 90%
Regulatory Compliance (PCI-DSS, ISO 27001, Bangladesh Bank) 95%
Cloud & DevSecOps (AWS, GCP, Docker, Kubernetes) 85%
AI & Digital Innovation (R&D, Automation, Fraud Detection, NLP, OCR) 80%
Leadership & Team Management 95%

Technological Expertise

Hands-on expertise in programming, databases, cloud platforms, and security frameworks.

Programming (Java, Spring Boot, PHP, Python) 90%
Databases (MySQL, PostgreSQL, MongoDB) 85%
Messaging & Streaming (Apache Kafka) 80%
Cloud Platforms (AWS, GCP, Hybrid On-Premise) 85%
Containerization & Orchestration (Docker, Kubernetes) 80%
Security & Compliance (PCI-DSS, ISO 27001, OAuth2, RBAC, TLS) 95%

Resume

Seasoned technology executive with 20+ years of experience in fintech, payment systems, cloud infrastructure, and compliance. Proven expertise in building secure, scalable platforms and leading cross-functional teams to deliver innovation and regulatory success.

Summary

Md. Faiz Shiraji Doller

Technology Leader & Solution Architect with expertise in PSP/PSO platforms, PCI-DSS, ISO 27001 compliance, and AI-driven innovation. Experienced CTO and Consultant helping organizations achieve secure, future-ready digital transformation.

  • 16/A, West Rampura, Dhaka, Bangladesh
  • +8801791631664
  • faizshiraji@gmail.com

Education

Bachelor of Science (B.Sc.)

2002

National University, Dhaka, Bangladesh

Completed B.Sc. (Pass), building a foundation for 20+ years of expertise in software engineering, infrastructure, and system architecture.

Training & Certifications

  • CISSP® Training – (2022)
  • AWS Certified Solutions Architect – Professional – (2022)
  • Google Cloud Platform for Enterprise Essentials – (2022)
  • Cloud Architecture – Advanced Concepts – (2022)
  • DevSecOps: Kubernetes DevOps & Security – (2022)
  • Docker & Kubernetes: The Complete Guide – (2022)
  • Service Management: Key Performance Indicators – (2022)
  • PCI DSS Standard & Compliance – (2022)
  • FinTech Practitioner – Payment Gateway & QR Code – (2021)
  • SAP BASIS Administration – (2021)
  • Blockchain Technology & Cryptocurrency in Java – (2020)
  • REST API Design, Development & Security Testing (Spring Boot) – (2020)
  • Apache Kafka Fundamentals – (2020)
  • Software Design & Modeling (UML, BPMN, SysML) – (2020)
  • Master Java Multi-threading Programming – (2020)
  • Fundamentals of Java Spring Framework – (2020)
  • Machine Learning with Python – (2019)
  • Certified Ethical Hacker (CEH v10 – 2018; CEH v8 – 2013)
  • Cisco Certified Network Associate (CCNA) – (2007)
  • Web Designing – (2005)
  • Graphics Design & Multimedia – (2002)

Professional Experience

Director of Technology & CTO

Jan 2024 – Present

PaySenz Limited

  • Lead technology strategy, solution architecture, and global software delivery.
  • Directed PSO platform project, securing NOC from Bangladesh Bank.
  • Drove AI-powered automation, IoT solutions, and cloud-native migration.
  • Ensured PCI-DSS compliance and VAPT audits for international platforms.

Head of IT & Infrastructure

May 2022 – Dec 2023

Shopfront Limited (ShopUp)

  • Directed IT governance, network security, and infrastructure upgrades.
  • Achieved PCI-DSS certification for CloudWell PSP.
  • Led ISO 27001 IT Audit for ShopUp, improving InfoSec practices.

Chief Technology Officer

Apr 2016 – Dec 2023

PayWell (CloudWell Limited)

  • Secured PSP license approval from Bangladesh Bank.
  • Built scalable wallet platform handling 500,000+ monthly transactions.
  • Implemented fraud detection, ERP (SAP S/4HANA), and AI chatbots.

Sr. Manager, Infrastructures

2015 – 2016

Multisourcing Limited

  • Designed and deployed Content Management System and monitoring systems.
  • Directed integration with regional telecom operators.

Sr. Associate, System & Network

2006 – 2014

SSL Wireless

  • Managed system infrastructure and network operations.
  • Implemented VPN/MPLS connectivity and enterprise-grade security systems.
  • Led multiple telecom VAS projects and enterprise deployments.

Portfolio

A showcase of my work across fintech, compliance, infrastructure, and digital innovation — from secure wallet platforms to AI-driven automation projects.

  • All
  • Apps
  • Fintech
  • Compliance
  • Infrastructure
  • AI & Automation
Digital Wallet

PayWell Digital Wallet

Consumer and merchant wallet platform with PSP compliance

PSO Platform

PaySenz PSO Platform

Bangladesh Bank licensed Payment System Operator solution

PCI-DSS Compliance

DhakaColo PCI-DSS

PCI-DSS compliance project for a data center & cloud provider

Cloud Infrastructure

Cloud Migration

Moved core fintech systems to AWS & GCP with Kubernetes

AI Projects

AI R&D Projects

Fraud detection, chatbots, OCR/NLP, and automation solutions

Consulting

Technology Consulting

Advisory for Shohoz, FoodPanda & startups on PSP/PSO readiness

Services

I deliver end-to-end technology, compliance, and innovation services — from infrastructure and software development to AI-driven automation and fintech solutions. My focus is to help organizations build secure, scalable, and future-ready platforms.

Infrastructure Architecturing

Design and optimize IT infrastructure with high availability, scalability, and security across cloud, on-premise, and hybrid environments.

Software Development

Custom enterprise software solutions tailored to business needs, using Java, Spring Boot, PHP, Python, and modern frameworks.

App Development

End-to-end mobile and web app development for fintech, e-commerce, and enterprise, with secure APIs and scalable backend systems.

Wallet Solutions

Design and deploy secure digital wallet platforms with switching engines, reconciliation systems, KYC/AML flows, and transaction monitoring.

PSO Solutions

End-to-end Payment System Operator (PSO) platform design, Bangladesh Bank compliance, NOC readiness, and partner integrations.

Regulatory Compliance

PCI-DSS, ISO 27001, and PSP/PSO audit readiness — audit documentation, risk controls, and secure system design for regulatory approval.

Cloud & DevSecOps

Containerization (Docker/Kubernetes), CI/CD automation, cloud migrations, and security-as-code to ensure scalable and secure deployments.

AI & Automation

AI-driven R&D solutions, including chatbots, fraud detection, OCR/NLP, and automation frameworks for smarter business processes.

Innovation & Consulting

Advisory on digital transformation, fintech strategy, system integration, and brainstorming innovative product ideas to create future-ready platforms.

Contact

Get in touch for technology consulting, fintech solutions, compliance advisory, or innovation-driven projects. I’m always open to new opportunities and collaborations.

Address

16/A, West Rampura, Dhaka 1219, Bangladesh

Call Me

+880 1791 631664

Email Me

faizshiraji@gmail.com

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