Innovation Portfolio
Cutting-edge solutions and a comprehensive track record of enterprise achievements
Current & Upcoming Innovations
Autonomous Career Concierge
A production-grade Multi-Agent RAG system serving as an autonomous digital representative. Built on Amazon Bedrock AgentCore, it orchestrates specialized agents—anchored in massive-scale experience like my 53M subscriber migration—to provide recruiters with high-fidelity, grounded insights.
- Supervisor-Worker Orchestration: Intelligent routing between Resume, Project, and Contact agents.
- Enterprise Guardrails: Real-time PII redaction and contextual grounding for 100% factual accuracy.
GenAIOps: Governance-as-Code Framework
Scaling AI safety with an automated framework for GenAIOps. This project focuses on injecting security governance and cost-attribution directly into CI/CD pipelines, enabling enterprises to deploy LLM-backed services with confidence.
- Guardrail Automation: Programmatic deployment of content filters and safety policies via Terraform.
- Self-Healing Infrastructure: AI-driven log analysis to autonomously propose and apply infrastructure remediation.
Enterprise Projects & Achievements
Cloud & Platform Engineering
ESDM Ecosystem
Enterprise Semantic Data Model platform at Commonwealth Bank — enabling Agentic AI through knowledge graphs, RAG pipelines and automated API generation. Replaced Metaphactory SaaS with an internally deployed platform, delivering ~AUD 240K annual cost savings. Nominated for CBA Breakthrough Outcomes Excellence Award.
EKS Microservices Platform
Cloud-native microservices platform at NCS Group — Kubernetes (EKS) with automated CI/CD, Terraform IaC, Amazon API Gateway, and bare-metal to AWS cloud migration. Reduced CloudWatch costs by ~$671/month through workload optimization.
Grameenphone Ltd. (2010-2019)
HLR Expansion & Migration
WORLD RECORDLargest HLR Migration in the World
- • 52.9M SIM cards, 35.5M subscribers migrated
- • Zero downtime, 99.99% success rate
- • Reduced provisioning halt from 29h to 11h
- • Speed improvement: 250 → 10,000+ MML/sec
HLR Failover Drill
FIRST EVERFirst-ever HLR Failover Drill in GP Network
- • Established DR activation process with zero impact
- • Created industry-standard DR procedures
Multi-Vendor vDSC Integration
FIRST EVERFirst Multi-Vendor Virtualized DSC (Huawei VNF on Nokia NFV)
- • Established secure vendor access process using IAM
- • Now standard procedure for all projects
SPS Integration & Migration
FIRST EVER16 services, 80 nodes, and 6 vendors coordinated
Security & InfoSec Projects
ArcSight Logger (SIEM)
Centralized log integration and security event management. Integrated network node command and provisioning logs onto ArcSight Logger for real-time monitoring and audit.
Oracle IAM & PAM
Oracle Identity Management and Oracle Privileged Account Manager integration with network nodes — user access analysis, audit and reporting across enterprise infrastructure.
Nessus Vulnerability Scanner
Continuous vulnerability assessment and penetration testing. Analyzed and resolved Nessus scan outcomes from network nodes as part of regular security hardening.
Nokia Security Solution – NIAM
Deployed Nokia Identity and Access Management (NIAM) solution for telecom network security — first implementation in Grameenphone network.
Grameenphone Security Portal
User Identity and Access Management as admin of Grameenphone's Security Portal. Network security audit execution, reporting and remediation.
Grameenphone Syslog Server
Designed and deployed centralized Syslog Server for network-wide log aggregation, security event correlation and compliance reporting.
AWS Security Suite
Implementation of GuardDuty, WAF, Inspector, Cognito and IAM policies for enterprise cloud workloads across multiple AWS accounts.
DevSecOps Pipeline Security
Integrated SonarQube, Fortify and Aqua Scan into CI/CD pipelines. Applied OWASP and ZAP for web application security testing across SaaS platforms.
Revenue Assurance & Fraud Management
Built fraud detection and revenue assurance controls using MS SQL and Oracle DB. CDR reconciliation, re-rating and cross-system validation across telecom core nodes.
Additional Notable Projects
Multi-Vendor IMS / VoLTE
First-ever Multi-Vendor Virtualized IMS introduction (VoLTE) in GP network — Huawei VNF, Nokia VNF & NFV platform.
Single Virtual PS Core Platform
Program Manager for Single Virtual platform for PS core (4 vUGW, 6 vUSN, 2 vCG, 2 vUPCC) — Huawei VNF on Nokia NFV. Q Awards winner.
3G Implementation
First 3G implementation in the entire Grameenphone network.
MSC in Pool Implementation
First-ever MSC in Pool implementation in Bangladesh.
Audio Conferencing Service
First-ever multi-party audio conferencing service in Bangladesh.
VMGW & TMGW Modernization
Integration of 18 new modernization nodes across the GP network.
Nokia UDC & HSS Migration
Nokia User Data Consolidation deployment and Huawei HSS to Nokia HSS migration.
RNC Expansion
5 new RNC deployments and 5 RNC expansions across the GP network.
LTE Trial & IOT
First LTE trial in Bangladesh — CS SPOC for LTE IOT and CSFB/VoLTE introduction.
Contextual Marketing Platform
Integration of Danateq CMP platform for contextual marketing services.
BI/ML Data Platform
Contributed to BI+ML software product at Certain, Inc. using Java, Python, Scala, AWS S3/Glue/Athena/ECS and Tableau for data visualization.
Rackspace → AWS Migration
Designed AWS migration strategy for Ruby on Rails products — 2-tier to 3-tier architecture using CloudFormation, RDS, EKS and ECS.
Interested in Collaboration?
I'm always open to discussing innovative projects, consulting opportunities, or potential partnerships in DevSecOps, cloud architecture, and AI infrastructure.