ABM Whaiduzzaman
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Experience

Global Experience

Work delivered beyond Bangladesh — across the USA, China and Uganda: enterprise SaaS for healthcare and government, advanced metering, and prepayment platforms rolled out at national scale.

Job Experience

Leadership roles based abroad or serving clients across multiple countries.

Chief Technical Officer (CTO)

Nexalinx

July 2022 — PresentLong Island City, NY, USA · Gulshan, Dhaka

Leads architecture and engineering across the USA and Bangladesh, delivering healthcare and government platforms as SaaS.

  • Designed the SaaS architecture for Hospital ERP and Government MIS
  • Micro-service and service-oriented architecture — service registry, discovery, monitoring and service mesh
  • Hospital Management Solutions compliant with HL7 and DICOM standards
  • System architecture for water billing solutions
  • Managed a USA-based client for Banking Process Automation
  • Managed outsourcing clients and team delivery

Chief Executive Officer (CEO)

Automation Services Ltd.

Feb 2020 — July 2022Dhaka, Bangladesh · clients across multiple countries

Led a utility and telecom product company serving clients in multiple countries.

  • Managed utility clients across different countries
  • Presented utility and telecom products in different countries
  • Promoted Session Border Controller (SBC) solutions to telecom ICX companies
  • Managed a USA client for Banking Process Automation
  • Architected FDM, HES/AMI, MDM, telecom billing and hospital management solutions
  • Provided support to six ICX companies for ICX billing

Sr. Software Manager

Shenzhen Inhemeter Co. Ltd.

Jan 2017 — June 2018Nanshan District, Shenzhen, China

Led a development team building AMI and meter data management products for utilities worldwide.

  • Designed and developed an Advanced Metering Infrastructure (AMI) system
  • Designed the Meter Data Management (MDM) system architecture
  • Led a development team to deliver project goals
  • Defined protocols and standards for utility products
  • Presented utility products in various countries
  • Implemented Zabbix for system monitoring

Consultancy Experience

Consulting engagements delivered for clients outside Bangladesh.

System Consultant

Jiangsu Linyang Energy Co., Ltd.

June 2018 — Feb 2020Qidong, Jiangsu Province, China

Designed prepayment vending and metering integration for utilities in Africa and Asia.

  • Designed STS and CTS vending solutions for Uganda's UMEME utility
  • Designed and developed Field Data Management (FDM) solutions
  • Implemented CTS solutions for the Bangladesh utility sector
  • Integrated HES (Head End System) with the CTS system
  • Integrated Linyang meters into the Unified System

Consultant (Part-time)

Basumati IT Gen

March 2009 — Feb 2010Dhaka, Bangladesh · delivering for a UK client

Built a community platform for a client in the United Kingdom.

  • Developed a community site (mysportskills.com) for the UK using PHP and CodeIgniter
  • Conducted requirement analysis for client software needs
  • Normalized the logical data model and optimised database design
  • Developed analytical SQL functions to derive insights