Mehedi Hasan Shifat Email & Phone Number

Dhaka, Bangladesh

- Owned and managed a complex product with 7+ microservices and 4/5 external dependency services built using Spring Boot (Spring MVC + JSP & Restful Springboot Service) , React, Express.js, and Hapi.js.- Redesigned a message queue-based service using Express.js and Spring Boot to generate images from HTML with headless Chrome, reducing generation time from 400 minutes to 100 minutes for 100k images. Optimized resource usage by reducing instances from 10 to 1, decreasing RAM consumption… Show more - Owned and managed a complex product with 7+ microservices and 4/5 external dependency services built using Spring Boot (Spring MVC + JSP & Restful Springboot Service) , React, Express.js, and Hapi.js.- Redesigned a message queue-based service using Express.js and Spring Boot to generate images from HTML with headless Chrome, reducing generation time from 400 minutes to 100 minutes for 100k images. Optimized resource usage by reducing instances from 10 to 1, decreasing RAM consumption from 16GB to 6GB, and lowering CPU usage from 90% to 30%. Currently processes over 1 million images daily.- Led a team of 5 developers and QA engineers to successfully deliver a Sales & Marketing product for Banks & Credit Unions in the US.- Managed the deployment of multiple Spring Boot and Node.js applications on Ubuntu servers using CI/CD pipelines with GitLab, automating the deployment process.- Actively participated in client meetings with US-based stakeholders for requirement analysis, feature enhancements, and ensured seamless product delivery.- Trained and onboarded over 4/5 new developers and QA engineers, providing mentorship and support to both freshers and experienced professionals. Show less

Dhaka, Bangladesh

- Contributed to various microservices in SpringBoot, Jersey, Meteor.js, Express.js, and Node.js, developing robust CRUD APIs adhering to REST API best practices.- Created RESTful services using Springboot, Express.js and Node.js, enabling efficient AJAX calls and implementing advanced features like pagination and dynamic column display and multi column sort & filters.- Work on custom Editor build with React.js, empowering users to design personalized email, SMS, and Ad… Show more - Contributed to various microservices in SpringBoot, Jersey, Meteor.js, Express.js, and Node.js, developing robust CRUD APIs adhering to REST API best practices.- Created RESTful services using Springboot, Express.js and Node.js, enabling efficient AJAX calls and implementing advanced features like pagination and dynamic column display and multi column sort & filters.- Work on custom Editor build with React.js, empowering users to design personalized email, SMS, and Ad campaigns for targeted audiences.- Optimized the Targeting Engine service by rewriting it in SpringBoot, utilizing complex MongoDB queries to fetch highly targeted audiences based on custom criteria.- Integrated click tracking services to monitor user activities, providing valuable insights for campaign optimization and performance analysis.- Utilized MongoDB queries for data analysis, employing aggregation and projection operations to extract actionable insights for business decision-making.- Dockerized multiple springboot & nodejs applications and established CI/CD pipelines with GitLab, automating deployment processes for enhanced efficiency. Show less

Dhaka, Bangladesh

-------------- Training Periods --------------------gone through some workshops on Javascript, ReactJs and Nextjs and build some practice projects using reactjs, contextApi, redux, TailwindCSS. Then I have learned spring framework, thymeleaf, JPA, hibernate, Springboot, Jersey (jax-rs, Java EE). I had also build some test projects using springframework where I have used thymeleaf as server side java template engine and jpa for crud operations.------------ Real Work… Show more -------------- Training Periods --------------------gone through some workshops on Javascript, ReactJs and Nextjs and build some practice projects using reactjs, contextApi, redux, TailwindCSS. Then I have learned spring framework, thymeleaf, JPA, hibernate, Springboot, Jersey (jax-rs, Java EE). I had also build some test projects using springframework where I have used thymeleaf as server side java template engine and jpa for crud operations.------------ Real Work ---------------- build resume parser using python to extract information like name, phone no, profile picture, email address, github profile, linkedin profile, project links etc for a application tracking system which could predict with 80% accuracy- integrated new features in DSi Employment Management System by requirement analysis from HR and management levels. Here I've used Jersey (JAX-RS) for creating RESTful APIs which basically calculate some statistical data and generate reports (pdf,xlsx) on them for HR and Management Level roles- automated the process of generating appointment letters and offer letters for new employees and HR roles using IText in java- write effective and efficient postgresql and mssql queries using Hibernate and JDBC API Show less

Dhaka, Bangladesh

- build the MyBebsha mobile (Android) application from scratch using Flutter for mybebsha platform. It is a seller e-com application to digitalise their shop.- implemented design from Figma, work on push notifications with Firebase and used Bloc as well as Cubits for state management while following bloc pattern architecture.- responsible for managing app testing and release in Google Play Console.- build restful api services for headless content management service using… Show more - build the MyBebsha mobile (Android) application from scratch using Flutter for mybebsha platform. It is a seller e-com application to digitalise their shop.- implemented design from Figma, work on push notifications with Firebase and used Bloc as well as Cubits for state management while following bloc pattern architecture.- responsible for managing app testing and release in Google Play Console.- build restful api services for headless content management service using ExpressJs. Show less