Architecting Secure Fintech & Web Solutions
I am Md Manirul Islam Bhuiyan, Senior IT Officer at Janata Bank PLC and Lead Web Solutions Architect with 8+ years of hands-on leadership in T24 Core Banking, in-house ATM Switching, VISA Card Operations, and enterprise Laravel & PHP application ecosystems.
What I Bring to the Table
Combining institutional banking-grade security and reliability with agile, modern web engineering.
Core Banking & Payment Switch
Temenos T24 user access control, VISA card operations, in-house ATM switch establishment, and debit/credit PIN issuance for millions of transactions.
Full-Stack Web Architecture
Architecting robust MVC web platforms using Laravel, CodeIgniter, OOP PHP, RESTful APIs, MySQL optimization, and reactive JavaScript frontends.
Digital Banking & ADC Operations
Ensuring 99.9% uptime for ADC Server operations covering QPay, IBFT, TakaPay, and emerging digital financial infrastructure.
Engineering Leadership
Former Lead Developer leading agile engineering teams at Digital Analytix, mentoring developers, establishing CI/CD practices and code review standards.
Professional Experience
A proven track record spanning central banking operations, high-growth software firms, and technical education.
Senior Officer — IT
- Directly managed end-to-end VISA card operations, coordinating debit/credit card issuance, PIN generation, and secure reissuance pipelines.
- Administered user IDs and role-based access privileges for the Temenos T24 Core Banking System with zero compliance incidents.
- Actively involved in architecting and establishing an in-house ATM Switch for Janata Bank PLC to reduce third-party routing overhead.
- Monitored mission-critical ADC Server operations supporting QPay, IBFT, TakaPay, and modern digital banking transactions.
Lead Developer (Contractual)
- Led engineering squads in designing, coding, testing, and debugging large-scale web software solutions.
- Architected scalable and secure multi-tenant software systems applying best OOP principles and database indexing.
- Collaborated closely with product managers and stakeholders to translate functional requirements into technical specs.
- Mentored junior and mid-level developers through structured code reviews and system architecture design sessions.
Officer — IT
- Managed proprietary software systems, client workstations, and enterprise network infrastructure.
- Promptly diagnosed and resolved complex hardware and software malfunctions, ensuring continuous business operations.
Assistant Teacher of ICT & Head of IT
- Designed comprehensive ICT curriculum and lesson plans for high school and college departments.
- Oversaw institutional IT infrastructure, school database administration, and hardware laboratories.
Skills & Technology Stack
A balanced fusion of financial technologies, core software engineering, and modern web frameworks.
Fintech & Banking
Backend & DB
Frontend & UI
DevOps & Tools
BIAM Laboratory School & College Portal
Complete academic ERP and dynamic public portal facilitating student onboarding, grade book automation, result publishing, and administration workflows.
VOS CDR Telecom Billing & Analytics
Engineered for a major VPN / VoIP telecommunications provider — generates high-speed granular call detail record reports categorized by traffic routes and revenue streams.
Maritime Crew Management System
Specialized web platform for international maritime crewing — overseeing seafarer documentation, international regulatory compliance, recruitment pipelines, and corporate collaboration.
Comilla University Chemistry Dept.
A modern, fully dynamic departmental portal empowering faculty and administrators to seamlessly manage research publications, courses, seminar notices, and faculty profiles.
Real-Time Blood Bank & SMS Dispatch
Instant emergency response application matching eligible voluntary blood donors with urgent patient requests, featuring automated SMS gateway dispatch and geo-filtering.
Belief-Rule Earthquake Expert System
Web-based AI expert system operating on Belief Rule-Base (BRB) methodology to evaluate seismic parameter uncertainties and compute early earthquake danger probabilities.
Education & Credentials
Formal foundation in Computer Science & Engineering alongside specialized financial banking certifications.
B.Sc. Engg. in Computer Science & Engineering
Higher Secondary Certificate (H.S.C)
Secondary School Certificate (S.S.C)
Specialized Professional Training & Certifications
Digital Banking & Cyber Security
Janata Bank Staff College · Dhaka
VISA Operations & Card Dispute Management
Card Services Division · Dhaka
Temenos T24 Administration & ADC
IT Operations Wing · Bangladesh
Let's Connect & Collaborate
Open for consulting, enterprise architectural advisory, and high-impact fintech development.
Ready to discuss your next big venture?
Whether you need guidance on digital banking payment switching, card operations, or architecting a robust Laravel enterprise platform, feel free to reach out anytime.
Send a Direct Message
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