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Resume
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RECENT EXPERIENCES

Bank of America | SeniorSoftware Engineer | New York | September 2020 – Present

  • Led the end-to-end development and deployment of a large-scale, high-performance web application, designing and implementing server-side row models to efficiently handle datasets containing millions of records across multiple Lines of Business (LOBs).
  • Architected and deployed metadata-driven UI components leveraging Typescript, Next.js, React.js, Express.js, AMPS, and AG-Grid, enabling dynamic grid management, real-time updates, and improved user experience. Achieved a 40% improvement in data loading performance through React.js memoization techniques and optimized rendering processes.
  • Led the seamless migration and deployment of the Collateral Visualizer Next.js UI across Development (DEV), User Acceptance Testing (UAT), and Production environments. Ensured zero-error deployments, established comprehensive documentation, and standardized cross-environment deployment procedures.
  • Developed advanced features such as integrating Large Language Models (LLMs) for enabling natural language queries, multi-column pivot functionality, dynamic calculated fields, and drill-down capabilities for complex depot triparty classifications and allocations, significantly enhancing data analysis capabilities across all LOBs.

Healthfirst | Full Stack Developer | New York | December 2019 – September 2020

  • Worked with Appeals and Grievances management systems and processes like CCMS and Hyland OnBase.
  • Developed aesthetically attractive visualization using React.js, Express.js, Rechart and embedded Tableau dashboard and followed industry best practices to engage a large audience and drive better business decision.
  • Designed, developed, maintained, optimized, and automated the Appeals and Grievance tableau dashboard, integrated with React.js web application to identify the number of appeals and grievances case received and closed from both CCMS and Hyland, categorized by expedited Appeals, pre‑service Appeals, post Service Appeals, standard grievances for different line of business, and reporting how many cases closed timely or untimely for each day, week and month, and integrated with React.js web application for updating appeals.
  • Developed, tuned and automated daily and weekly productivity metrics dashboard with guided features and performance quadrant metrics (high volume low quality, high volume high quality, low volume low quality, low volume high quality) for multiple teams’ employee to track each individual and team lead performance based on cases closure rate, number of cases closed, productivity weight, worked hour, and non- productivity time.
  • Developed and optimized modern UI design responsive dashboard using React.js for mobile and tablet devices to speed providing executives and leadership with condensed and timely analytics on their devices.

CVS Health | Full Stack Developer | Irving, Texas | June 2018 – December 2019

  • Worked with Anthem pharmacy benefit management claims data‑sets of varying degrees of size and complexity to identify and analyze the match mismatch scenarios for paid and reject claims and finding the root cause using Hadoop, Spark, HIVE, Machine learning and statistical modelling, and report analysis output using Tableau.
  • Designed, developed, maintained, optimized, and deployed workflow tableau dashboard in tableau server, integrate the dashboard with React.js, Express.js web application via tableau JavaScript API and test in development, UAT and deployed in production environment and ensure tableau row level security.
  • Developed smart triage tableau drill down dashboard for claims comparison and validation based on all the scenarios, Functionalities and reject codes and integrated the dashboard seamlessly with a React.js web application.
  • Developed sophisticated tableau KPI dashboard and cost benefit analysis dashboard for claims execution, mismatch claims, reject and paid claims, mismatch by top features, functionality, top NDC, top drug type, copay comparison by state, city and pharmacy level and it has successfully integrated with React.js web application.
  • Automated and optimized all the daily, weekly, monthly reports including claim execution, mismatch, scenarios, reject codes, ESI claims versus.
  • Created CVS claims, mismatch by field, user activity and executive reports using tableau and saved more than 120 hours of work per week.

RECENT PROJECTS

NextLevel Parcel Service

  • Authentication: Email/password login, JWT, OTP verification
  • Role-based Access to dashboard: Sender, Receiver, Admin, Super Admin, Delivery Personnel
  • Manage users, parcels, and deliveries
  • Parcel Lifecycle: Request, Approve, Picked, Dispatch, In Transit, Deliver, Block, Cancel, Flagged
  • Real-time Tracking: Track parcels by tracking ID

Creative Agency

  • Responsive MERN Stack project with firebase authentication, admin authentication, persistent login and dashboard functionality for customer and admin
  • Customer have ability to register in available services, check status of service(s) registered, and provide feedback
  • Only admin can update the customer service status from pending to on going to done, add new service and new admin.
  • Developed using react js, mongodb, firbase authentication, mongodb, react router, react hook form, bootstrap, node, express, heroku, session storage, and hosted in firebase.

Volunteer Network

  • Responsive MERN Stack project with firebase authentication and dashboard functionality for volunteer and admin.
  • Volunteer can search, register in any event and view the events they already registered.
  • Admin can view all the volunteer registered in any events and delete any volunteer if needed, also admin can add new event.
  • Developed using react js, mongodb, firbase authentication, react router, react hook form, bootstrap, node, express, heroku, and hosted in firebase.

Travel Guru

  • Responsive React JS Project with firebase authentication (gmail, facebook, github, email/ password).
  • Only logged in user can book place to travel and check the hotel information with google map view.
  • Developed using react js, firbase authentication, react router, react hook form, bootstrap, and hosted in firebase.

Machine Learning in Heart Disease Prediction | January 2018 – May 2018

  • Designed and developed shiny apps for analyzing and predicting coronary artery heart disease using statistical and machine learning algorithm.

System analysis and Design | September 2017 – December 2017

  • Designed and developed a prototype to visualize the career path for better decision making.

Networking and Security | May 2017 – July 2017

  • Built a fully undetectable payload to get complete and persistent access to any windows computer by bypassing antivirus.

Database Management | January 2017 – May 2017

  • Designed and implemented a relational database to help the local community center in better serve the residents in my neighborhood.

Developed a Community Based Website | Group Project | August 2016 – December 2016

  • Designed and developed a website using HTML, CSS, PHP, JavaScript/jQuery, and Bootstrap.
  • Developed back-end database to automate college information.

EDUCATION

Masters In Information System- The City College of New York, NY : Cumulative GPA: 3.77/4.00 : Graduation: Spring 2018

BSc in Chemical Engineering and Polymer Science- Shahjalal University of Science and Technology, Bangladesh : Cumulative GPA: 3.51/4.00 : Graduation: December 2008

Skills

Languages, Tools, Application

  • R
  • Shiny
  • Python
  • Pyspark
  • Jupyter
  • Bokeh
  • Shell Script
  • Oracle SQL Developer
  • MS SQL Server
  • MySQL
  • SSIS
  • Gretl
  • Hadoop
  • Amazon S3
  • Regex Expression
  • Excel
  • Visio
  • C++
  • React JS
  • JavaScript
  • Node JS
  • Mongodb
  • Firebase authentication
  • Bootstrap
  • Material UI

Markup Languages

  • HTML5
  • CSS3
  • Sass
  • Markdown

Data Analytics

  • Tableau
  • Power BI
  • QlickView
  • Google Analytics

Machine Learning

  • Artificial Neural Network, Bayesian Network/BBN Regression, Logistic Regression, Decisions Tree, Random Forest, XG-Boost, k-NN, SVM, SVDK Clustering, and PCA, MCA, MFC, and other data mining and ML algorithms

Networking and Security

  • Server Administrator
  • Configuration and Maintenance (Active Directory, DNS, DHCP, Mail, NAT)
  • Router Configuration
  • Troubleshoot IP Addressing
  • Kali Linux

Other Tools and Technologies

  • Version Control Systems
    • Git
      • GitHub
  • CMS
    • Wordpress
    • Jekyll
  • IDE's
    • Eclipse
    • Intellij Idea
    • Visual Studio Code
    • Atom
    • vim
  • SEO
  • CDN
  • FireFTP
  • WinSCP
  • Firebug

LEADERSHIP ACTIVITIES AND INTEREST

  • Member - National Society of Collegiate Scholars (NSCS) ---Spring 2013- Present
  • Technical Support Representative - Shahjalal University of Science and Technology ---2007-08
  • Learning new things and technologies
  • Competitive Programming
  • Reading

ACHIEVEMENTS

  • Dean’s List - Shahjalal University of Science and Technology ---2006
  • Academic Scholarship - Shahjalal University of Science and Technology ---2006