• Leading the multiple engineering teams, shaping technical strategy, architecture, and innovation to align with the company's long-term objectives.• Working on the improvement of the development process and engineering practices.• Collaborating with cross-functional teams to define, design, and ship new features, ensuring they are robust and scalable.• Recruiting, mentoring, and managing engineering teams across multiple disciplines, ensuring the development of high-performing and cohesive units.• Analyse the product or feature development complexity and feasibility from an engineering perspective.• Evaluate employee performance for yearly appraisal.• Implementing engineering best practices, including Continuous Integration / Continuous Deployment (CI/CD), Agile methodologies, and code quality standards to streamline workflows and ensure timely delivery.• Conducting code reviews, debugging, and performance tuning to ensure optimal software performance.• Managing the full software development lifecycle, from initial requirements gathering through design,implementation, testing, and deployment.

• Working as a team lead of Platform Core team• Designed and developed the first ever BNPL(Buy Now Pay Later) feature in Bangladesh for Pathao.• Designed and developed the restaurant and food item search functionality for the Pathao Food delivery app using Elasticsearch to enable efficient and flexible searching. Implemented fuzzy search to address typos and misspellings in user queries, and utilized prefix search to suggest results as users type.• Implemented popularity-based restaurant and food item recommendations in the Pathao Food delivery app by tracking and analyzing order count, ratings, and reviews.• Introduced Hexagonal and Clean architecture in our projects.• Involved in Product Strategic decisions from the engineering point of view.• Analyse the product or feature development complexity and feasibility from an engineering perspective.• Optimizing schema, query performance, and indexes using the EXPLAIN ANALYZE Query Plan is my topmost priority in developing high throughput micro services.• Expertise lies in crafting audit SQL scripts for various micro services operating in production to ensure data integrity and accuracy through querying database.• Redesigned and re-implemented Pathao Driver Payout with standard Immutable Double Entry Journal Transaction system. Traditionally it was following a mutable transaction system.

• Working as a team lead and backend engineer of Marketplace Tech team for managing, designing and developing micro-services. • Designed and developed services including Cross Vertical Referral System, Driver Subscription, Automated Tool for driver suspension/unsuspension based on due, Quest (Driver Incentive Program)• All the services are optimised for high throughput, low memory and CPU consumption. • Integrated OpenCensus for collecting application metrics and distributed traces which helps to understand application health and debug problems. • Improvised Payout (Payment Management System) application by replacing traditional mutable transaction system with standard immutable Journal Transaction system.• Implemented CI/CD for every services using Helm (Kubernetes deployment)

• Developed an automation tool which is responsible for generating screenshots of Ads automatically from mobile web to generate a final report (part of campaign management lifecycle) for sales people with the help of UI Automation (using Appium and Intern) technology.• Functional and Integration test automation using Selenium and Page Object Model framework for Widespace Summit website. • Integrated automation test suit with CI/CD tool so that it verifies all the fundamental flows before every deployment. • Manage test cases with TestRail which helps to keep organize the whole QA team and process. • Contributor of Wisper development. Wisper is an RPC protocol that defines how two different nodes should communicate. The protocol is heavily inspired by JSON RPC but extended to allow Class like operations.• Working on Summit which is a full-stack programmatic ad platform and marketplace designed specifically to deliver branding campaigns on mobile.• Developed an automation tool which is responsible for generating screenshots of Ads automatically from mobile web to generate a final report (part of campaign management lifecycle) for sales people with the help of UI Automation (using Appium and Intern) technology.• Contributor of Wisper development. Wisper is an RPC protocol that defines how two different nodes should communicate. The protocol is heavily inspired by JSON RPC but extended to allow Class like operations.• Worked on Widespace JavaScript Controller which is a JavaScript library whose purpose is to assist a Widespace Native SDK in fetching and managing the Ad life cycles using Wisper.• Designed and developed Mobile Advertising SDK for Windows Phone 8.

• Developed a multi-tenant SaaS based web application. All kind of recent and powerful technologies are using in this application due to enormous user flexibilities. It’s an endlessly flexible and customizable marketing application. • Developed a Marketing Resource Management System used to automate different kinds of marketing content authoring. Currently used by one of the largest computer manufacturers for their product marketing purpose. Creative groups add their content for authoring marketing materials by production team and later reviewed and approved by approver. The final content is delivered for marketing campaign. Whole process is being maintained by complex workflow and authorization system having different facilities in different level of activities.

• Designed and developed the framework and modules of an Accounting system which can handle all financial transactions, financial statements and reports of a company. It is also partially serves some facilities of HRM system.• Developed and maintained Mobile Commerce system which is one of the core products of somewherein. It handles all requests and transactions which are come through mobile network that means it also works as a gateway beside transaction management.• Designed and developed some modules of Central Profile which is responsible for central authentication and central profile management. This software is powered by Open Id and Multi Profile Management.

• Involved in the development and maintenance of a complete web-based virtual university solution which includes web-based course advising, registration, accounts, collaboration among students and teachers. Developed a live reliable support system to provide support to nearly 4500 students and 300 faculties every day.• Smart Client Application called UMS (University Management System) which is responsible for Total Registration Process including organizing class routine and Accounts.