Principal Full-Stack AI Microservices Engineer

TANVIR ZOBAIR MAHBOOB

**** ***** **, *** #***, Pleasanton, California, 94588

641-***-**** • *************@*****.***

https://www.linkedin.com/in/tanvir-mahboob

PRINCIPAL SOFTWARE ENGINEER FULL STACK ARCHITECT AI ENTHUSIAST Innovative Solutions Architect and Full Stack Developer with 17+ years of experience designing mission- critical, data-intensive, and AI-integrated systems for FinTech, Healthcare, and Brand Protection domains.

• Expert in JAVA based microservices, React based UI, and cloud-native design in AWS.

• R&D in GenAI chatbot and automation pipelines that targets cutting manual rule creation time by 70%.

• Proven leader in scaling database across 3,000+ branches and terabyte-scale data pipelines. System Architecture • Microservices • Pharmaceutical & Healthcare Industries, Fintech Full Stack Development • Gen-AI Integration • Data-Intensive Applications • Research & Development Business Intelligence • Event Driven Architecture • Automation • Legacy Systems

• Team Leadership

Core Languages: Java, C#, JavaScript, TypeScript

Frontend: React, Angular, Tailwind, Bootstrap, HTML5, CSS3 GenAI/LLMs: gpt-oss-20b, Open WebUI, Amazon LEX

Backend: Spring Boot, .Net Core, Node JS

Databases: SQL Server, MySQL, PostgreSQL, MongoDB, DynamoDB, Cassandra, Elastic Search Data Warehousing: SQL Server, SSIS, SSAS, MDX, Snowflake, Amazon Redshift Cloud & DevOps: AWS (Lambda, Kinesis, S3, API Gateway), Docker, Kubernetes, Jenkins, ArgoCD Microservices: Eureka, Ocelot, API Gateway, Consul, Hystrix, Zipkin, ELK, Redis, Grafana Message broker: RabbitMQ, SQS, Kafka, Redis

PROFESSIONAL EXPERIENCE

OpSec Security Limited (A CraneNXT company) • 2023-Current Leading provider of integrated online protection and on-product authentication solutions, anti-counterfeit systems, automated enforcements for brand protection. Senior Full-Stack Engineer

• Architected and delivered microservices powering brand protection APIs used by thousands of clients.

• Full stack development encompassing API design, front-end development, database enhancements and deployment.

• Gen-AI based chatbot for smart rule creation and management for Auto-Tagging rulesets.

• Refactored and optimized existing microservices solutions for performance enhancements. Tech Stack: Java, Spring Boot, React JS, Angular, Elastic Search, MongoDB, Postgres, Rabbit MQ BKASH LTD, Dhaka, Bangladesh • 2021-2022

Largest mobile financial system organization of Bangladesh, a UNICORN company. Principal Platform Architect

Designed and architected complex Fintech solutions on top of core payment platform.

• Developed end-to-end microservices architecture and distributed solutions for middleware.

• Led payment gateway platform team in optimizing existing payment services.

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TANVIR MAHBOOB • Page 2 • 641-***-**** • *************@*****.***

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• Designed and built Integrated Disbursement System which transformed weeks of manual work into hours through automation. Included reporting and alert mechanism.

• Successfully pitched idea to transform complex pay share calculations on middleware. Implemented solution and received significant client appreciation.

• Worked with reporting middleware built on top of GraphQL for transaction details reports for customers retrieved from core system to avoid over-fetching and minimizing API endpoints with dynamic response filtering.

Tech Stack: Java, Spring Boot, NodeJS, Express, Angular, MySQL, Nginx, RabbitMQ, Redis, Docker, Kubernetes, AWS, Bootstrap, GraphQL

ASA IT, Dhaka, Bangladesh • 2019-2022

Largest microfinance organization in Bangladesh with global extensions. Consultant, Solution Architecture & Optimization

• Architected and optimized in-house system for microfinance operations and performance enhancement.

• Built data warehouse on top of financial transaction data and designed executive reporting system.

• Optimized complex microfinance application which runs 3,000+ branches with terabytes of data.

• Ensured high performance of data warehouse and reporting solution through skilled architecting. Tech Stack: SQL Server, C#, .NET, Angular, Power BI IQVIA, Dhaka, Bangladesh • 2010-2021

Formerly Quintiles & IMS Health, a US headquartered company in healthcare data and research. Senior Tech Lead • 2016-2021

Led development and management of innovative healthcare solutions, including advanced analytics.

• Supported high-profile pharmaceutical clients with optimized services ideas, successfully winning multi-country deals.

• Built Proof of Concepts (POC) and demonstrations, traveling globally to Australia, Europe, and India to meet with clients face-to-face.

• Developed custom market definition and graphical geo dimension designer for Australian pharmaceutical industry which transformed decades of legacy systems into a single, unified platform with advanced UX and optimized processing.

Tech Stack: C#, ASP .NET Core, Web API, Java, Spring Boot, Angular, MS SQL, MongoDB, Power BI Team Lead, Advanced Data Analytics • 2013-2016

Supervised team in the design and delivery of analytical dashboard solutions.

• Optimized legacy processes for global pharmaceutical clients.

• Led diverse team with full stack technology expertise covering front and back end and databases.

• Delivered complex business intelligence solutions which handled a large volume of data with efficient reporting systems.

• Designed and pipelined full cycle of raw data transformation, staging, aggregation, and client-side optimized solutions.

Tech Stack: C#, Java, SSIS, SSAS, MDX, Power BI

TANVIR MAHBOOB • Page 3 • 641-***-**** • *************@*****.*** Senior Software Engineer • 2012-2013

Managed development and implementation of healthcare solutions, clinical trial systems, and analytical services for Europe-based pharmaceutical clients.

• Traveled and worked in Europe at Novartis Headquarters to develop a targeted workflow engine for the clinical trial process.

• Built and delivered first-ever responsive brand performance dashboard for Reckitt-Benckiser, UK Tech Stack: C#, JavaScript, ASP .NET MVC, SSAS

Software Engineer • 2010-2012

Developed business intelligence solutions, staging systems, and reporting systems on sales data with advanced KPIs for pharmaceutical clients worldwide.

• Rebuilt system from scratch to align with the latest technologies (Cube and MDX), boosting performance by 80%.

• Implemented and integrated modular functionality to enhance existing systems. Tech Stack: C#, JavaScript, ASP .NET MVC, SSAS

EGENERATION, Dhaka, Bangladesh • 2010

Provides end-to-end technology solutions for financial, manufacturing, and public sectors. Software Engineer

Developed and optimized web application systems based on project needs.

• Worked within a team to build ERP solutions for the garment and clothing industry.

• Performed end-to-end implementation of services. Tech Stack: C#, JavaScript, ASP .NET MVC, MS SQL

SIGNIFICANT PROJECT WORKS

Identity Manager, OpSec Security (2024-2025): An OKTA based user, customer and permission management portal. Replaced legacy email profile management system with automated data migration and configuration.

Smart Taggning Ruleset Manager, OpSec Security (2024): A dedicated view for analysts to create, manage and reuse smart rulesets for the purpose of auto-tagging, smart-tagging listings that match a specific criteria or group of rules with ruleset precision score. Tech Stack: Java, Spring Boot, React JS, Angular, MongoDB, SQL Server, Elastic Search, Postgres Integrated Disbursement Solution, bKash (2022): An integrated microservices-based solution which transforms bulk financial disbursement process from manual to automated, increasing visibility and speed. Includes complicated share calculation and financial rules for cash-out share. As Principal Architect, developed core payment processing microservice and share distribution calculation. Tech Stack: Java, Spring Boot, Node JS, Nginx, Redis, RabbitMQ, Angular, Bootstrap, MySQL, Docker, Kubernetes, AWS

TANVIR MAHBOOB • Page 4 • 641-***-**** • *************@*****.*** In-Memory Caching Framework, IQVIA (2019): A framework which pulls MDX output data from analysis services and feeds into dashboard components with cache warming. As Lead Designer, built notations to feed MDX queries into configuration system.

Tech Stack: C#, SQL Server Analysis Services, MDX

Everest Client Portal, IQVIA (2020): A market definition designer and territory structure builder through drag-and-drop UX which applies prescribed dataset and transforms into business rules. Built legacy data transfer framework and versioning system with fast retrieval and reverting. Automation process handles daily delta operations on change data capture and data refresh with logging. Led geographically diverse team of 10 people to build solution, and personally handled major backend services, drag-and-drop UX with tree structuring, and database framework.

Tech Stack: MS SQL Server, SSIS, .Net Core, C#, Angular, Dots Connector, IQVIA (2018): A predictive analytical solution combining clinical, sales, RX, patient, and marketing data, applying Machine Learning algorithms to detect and predict patterns. Led team of 4 people in bridging different data sources and types for an end-to-end view of the drug lifecycle. Tech Stack: MS SQL Server, R, Power BI

Bridging Framework, IQVIA (2015): A framework to design, apply, and transform bridging rules for raw data. Independently built framework which replaced hours of manual labor with reusable components. Tech Stack: C#, MS SQL Server

LEADERSHIP AND COLLABORATION

I have led large technology teams in designing and delivering complex analytical solutions, financial middleware, and enterprise frameworks. With extensive experience working in multicultural and geographically diverse teams across Europe, Australia, India, and the U.S., I bring a unique blend of technology expertise, business acumen, and communication skills. Self-motivated and innovation driven, I excel in client engagement, POC development, and critical problem-solving, making me a highly competent professional for global technology leadership. EDUCATION

Master of Science in Computer Science

Maharishi International University – Fairfield, Iowa Key Courses: Algorithm; Cloud Computing; Software Architecture, Modern Programming Practices, Web Application Architecture

Bachelor of Engineering in Computer Science & Engineering Bangladesh University of Engineering & Technology – Dhaka, Bangladesh PROFESSIONAL DEVELOPMENT

Certified Payment-Card Industry Security Implementer (CPISI) Certified Payment-Card Industry Security Implementer - Developer (CPISI - D)

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