I am a Software Architect with 18+ years of experience building scalable distributed systems and enterprise platforms across fintech, healthcare, and digital services. My background is rooted in Java-based backend architecture, designing high-throughput microservices and event-driven systems that power mission-critical applications processing millions of transactions daily. Recently, I have been focusing on AI-powered knowledge systems, building Hybrid Retrieval-Augmented Generation (RAG) platforms that combine LLMs, semantic search, and structured enterprise data. My areas of expertise include: • Distributed system architecture • Event-driven microservices • High-performance data pipelines • Enterprise knowledge retrieval systems • AI integration with operational platforms…

Wahid Anwar

I am a Software Architect with 18+ years of experience building scalable distributed systems and enterprise platforms across fintech, healthcare, and digital services. My background is rooted in Java-based backend architecture, designing high-throughput microservices and event-driven systems that power mission-critical applications processing millions of transactions daily. Recently, I have been focusing on AI-powered knowledge systems, building Hybrid Retrieval-Augmented Generation (RAG) platforms that combine LLMs, semantic search, and structured enterprise data. My areas of expertise include: • Distributed system architecture • Event-driven microservices • High-performance data pipelines • Enterprise knowledge retrieval systems • AI integration with operational platforms…

Available to hire

I am a Software Architect with 18+ years of experience building scalable distributed systems and enterprise platforms across fintech, healthcare, and digital services.

My background is rooted in Java-based backend architecture, designing high-throughput microservices and event-driven systems that power mission-critical applications processing millions of transactions daily.

Recently, I have been focusing on AI-powered knowledge systems, building Hybrid Retrieval-Augmented Generation (RAG) platforms that combine LLMs, semantic search, and structured enterprise data.

My areas of expertise include:

• Distributed system architecture
• Event-driven microservices
• High-performance data pipelines
• Enterprise knowledge retrieval systems
• AI integration with operational platforms

See more

Skills

Experience Level

Java
Expert
Spring
Expert
Docker
Expert
PostgreSQL
Expert
Kubernetes
Expert
MySQL
Expert
API
Expert
AWS
Expert
MongoDB
Expert
JavaScript
Expert
Redis
Expert
Jira
Expert
HTML5
Expert
Google Cloud
Expert
CSS
Intermediate
Bootstrap
Intermediate
TypeScript
Intermediate
Web Design
Intermediate
Azure
Intermediate
See more

Language

Bengali
Fluent
English
Advanced

Work Experience

Senior Backend Engineer at D24
April 1, 2022 - January 1, 2024
Stabilized third-party payment integrations (PIX, UPI, etc.) across Asia and South America; delivered core cashout system enhancements; supported millions of transactions daily in high-volume environments.
Technical Lead at Fellow Digitals
August 1, 2019 - April 1, 2022
Led a team to resume and deliver critical functionalities in eLearning platforms (CoursePath, Collegia); directed Viadesk intranet migration; strengthened development processes and restored velocity after significant team attrition.
Senior Software Engineer at Metafour Ltd
October 1, 2017 - July 1, 2019
Designed and implemented a new pricing API, reducing response times 3x while migrating from monolith to microservices; expanded the Empower-hub e-ticketing platform by integrating new providers, enhancing customer adoption.
Lead Java Engineer at mPower Social Enterprises Ltd
June 1, 2013 - August 1, 2016
Delivered healthcare IT solutions with the Bangladesh Government, USAID, and Johns Hopkins; improved OpenSRP and ODK-based systems to enhance field healthcare data collection; contributed to the OpenSRP code camp.
Senior IT Engineer at AI Micro Systems
June 1, 2012 - December 1, 2012
Migrated financial institution software from PHP to Java, modernizing CPM Finance and IFIC Bank HRM platforms.
Software Engineer at Together Initiatives Ltd
August 1, 2010 - May 1, 2012
Built J2ME-based mobile health apps for BRAC’s mHealth MNCH program, enhancing field health data collection and outreach.
Software Engineer at Maestro Ltd
April 1, 2008 - April 1, 2010
Enhanced ISP billing, VOIP, and broadband platforms, improving reliability and scalability.
Assistant Programmer at Grameen Communications
February 1, 2007 - March 1, 2008
Contributed to Grameen Bank web migration, supporting microfinance operations and related systems.

Education

B.Sc. in Computer Science at North South University, Bangladesh
January 11, 2030 - March 11, 2026
M.Sc. in Computer Science (Data Science) at United International University
January 11, 2030 - March 11, 2026

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Professional Services