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1. Delivered enterprise software solutions supporting global healthcare and pharmaceutical organizations through IQVIA platforms. 2. Co-founded and scaled SaaS educational products to 50,000+ users and approximately $100K ARR. 3. Designed and maintained production APIs, large Angular applications, and data-intensive business intelligence workflows. 4. Experience owning features from requirements gathering and technical design through deployment, monitoring, and support. 5. Active user of AI-assisted software development tools to improve engineering productivity and code quality.…1. Delivered enterprise software solutions supporting global healthcare and pharmaceutical organizations through IQVIA platforms. 2. Co-founded and scaled SaaS educational products to 50,000+ users and approximately $100K ARR. 3. Designed and maintained production APIs, large Angular applications, and data-intensive business intelligence workflows. 4. Experience owning features from requirements gathering and technical design through deployment, monitoring, and support. 5. Active user of AI-assisted software development tools to improve engineering productivity and code quality.

Shahir Abdullah

Full Stack Developer, Back-End Developer, Web Developer, +2

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1. Delivered enterprise software solutions supporting global healthcare and pharmaceutical organizations through IQVIA platforms. 2. Co-founded and scaled SaaS educational products to 50,000+ users and approximately $100K ARR. 3. Designed and maintained production APIs, large Angular applications, and data-intensive business intelligence workflows. 4. Experience owning features from requirements gathering and technical design through deployment, monitoring, and support. 5. Active user of AI-assisted software development tools to improve engineering productivity and code quality.…1. Delivered enterprise software solutions supporting global healthcare and pharmaceutical organizations through IQVIA platforms. 2. Co-founded and scaled SaaS educational products to 50,000+ users and approximately $100K ARR. 3. Designed and maintained production APIs, large Angular applications, and data-intensive business intelligence workflows. 4. Experience owning features from requirements gathering and technical design through deployment, monitoring, and support. 5. Active user of AI-assisted software development tools to improve engineering productivity and code quality.

Available to hire

Dhaka, Bangladesh

Delivered enterprise software solutions supporting global healthcare and pharmaceutical organizations through IQVIA platforms.
Co-founded and scaled SaaS educational products to 50,000+ users and approximately $100K ARR.
Designed and maintained production APIs, large Angular applications, and data-intensive business intelligence workflows.
Experience owning features from requirements gathering and technical design through deployment, monitoring, and support.
Active user of AI-assisted software development tools to improve engineering productivity and code quality.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Work Experience

Software Engineer 2 at Nifty Coders

September 1, 2022 - Present

Design and develop enterprise-scale software solutions using C#, ASP.NET Core, Angular, and SQL Server for IQVIA, a Fortune 500 healthcare technology company serving 10,000+ healthcare and life sciences organizations across 100+ countries. Architect and deliver full-stack features for PMS and commercial analytics platforms enabling data-driven decision making in large-scale healthcare operations. Built and maintained reusable APIs, modular frontend components, and shared services, reducing feature development effort by 10% and improving maintainability across multiple product teams. Optimized data-intensive workflows with datasets over 10K records, cutting page load times by 50% and backend processing times by 10%. Collaborated with PMs, Architects, Designers, QA, and DevOps across 5+ teams to streamline the SDLC and shorten average feature time-to-market by 20%. Participated in backend architecture reviews to optimize designs, reducing development time by 15% and AWS costs by 5%. Trou

Assistant Director — Pricing & Analytics (Early Engineering Team) at Chaldal

September 1, 2021 - February 28, 2022

Part of the YC-backed logistics startup's early engineering team, focusing on pricing strategy and operational optimization. Built simulation models using AnyLogic and Python to optimize warehouse layouts, pick-paths, and item-to-bin assignments. Developed agent-based models to evaluate SKU packaging and bundling strategies, improving storage efficiency and reducing picking errors. Designed data-driven experiments to balance pricing, inventory flow, and delivery performance under operational constraints. Wrote Python scripts for data preprocessing, demand clustering, and post-simulation analysis to guide decision-making. Collaborated with operations teams to implement simulation-backed warehouse designs, improving order fulfillment speed and efficiency. Contributed to reducing delivery lead times by optimizing warehouse workflows and packaging logic through simulation insights.

Junior Full-Stack Engineer at BiTechX

December 1, 2019 - March 31, 2020

Developed web applications using Laravel following MVC architecture principles. Designed responsive UI components with JavaScript, HTML, and CSS. Designed relational database schemas and managed application data using MySQL. Built and tested RESTful APIs and performed integration testing with Postman.

AI Engineer Trainee at Intelligent Machines Ltd

January 1, 2020 - April 30, 2020

Worked on computer vision and image processing pipelines using Python. Assisted in model design, optimization, and fine-tuning for machine learning applications. Conducted experiments to evaluate model performance and improve inference efficiency.