Objective

As a Data Science and Machine Learning Engineer with a strong foundation in Python, my objective is to leverage advanced data analysis and machine learning techniques to solve complex business problems and drive data-driven decision-making. I am passionate about designing and implementing predictive models, optimizing algorithms, and extracting actionable insights from data.

Experience

Software architect with over fifteen years of experience in enterprise product & solution development, implementation, modernization, and information security with extensive hands-on experience in diverse technologies and business domains with specialization in Python, Data Science, Machine Learning, Microsoft .Net, SQL Server, HTML5, JavaScript and NodeJS based modern frameworks like Angular, React and Vue.

oProvided strategic architectural directions for various enterprise software products development projects.

o7+ Yrs. Hands on experience complete software development experience using Python, Django, Django REST Framework

oI have 4+ Yrs of solid Experience on Data Science using Pandas, NumPy, Matplotlib, nLtk, Scipy, Scikit-learn, Seaborn, and Plotly.

oMachine Learning algorithms (Descriptive, Predictive and Prescriptive Analytics, Regression and Classification Algorithms, Recommendation Engines, Unsupervised Algorithms)

o15+ Yrs. Of extensive hands-on development experience using all versions of .Net frameworks including 4.6, .Net Core, C#, VB.Net, MVC, Web API, Minimal API, FastAPI, WCF, Entity Framework, ASP.Net, Console Application, Web Forms, Win forms, and WPF.

o10+ Yrs. HTML5, CSS 3, LESS and SASS, Bootstrap Framework, JavaScript, JQuery, JavaScript Frameworks like Angular, NodeJS, ReactJS, Kendo UI, Kendo Charts, High Charts, SPA. Google API and developer’s tools.

oExpertise in all leading RDBMS including SQL Server, Oracle, MySQL, PostgreSQL and NoSQL databases like MongoDB with specialization SQL, PL/SQL, T-SQL, Stored Procedures, Functions, Statements, Triggers, Views, Joins, and Deployment Scripts.

oDeveloped enterprise cloud infrastructure with both Azure & AWS and software application architecture by learning new technologies, conceptualizing and experimenting with alternative architectural approaches.

oWorked as AGILE coach and SCRUM master, leading multiple cross functional software engineering team.

oExceptional knowledge on Object Oriented Programming (OOPS), Multithreading, Design Patterns, Architectural Principles like SOLID, and CQRS.

oDeveloped and implemented a machine learning model to predict customer churn, resulting in a 25% reduction in customer attrition and a 10% increase in customer retention.

oCollaborated with the marketing team to create data visualizations that identified key customer segments, leading to a 15% increase in targeted marketing campaigns and a 5% increase in conversion rates.

oDeveloped and automated data pipelines to extract and transform customer data, reducing data processing time by 50% and improving data accuracy by 20%.

oExpert in MEAN, MERN, and MEVN Stack application development.

oWorking experience on collaboration tools including JIRA, Confluence, and Microsoft Teams.

oWorking knowledge on CICD using Azure, Jenkins and Teamcity.

oWorking experience with Docker, Kubernetes, Micro services, and Elasticsearch.

CERTIFICATE OF ACHIVEMENTS

oApplied data Science with Python from simplilearn

oMachine Learning from simplilearn

oDeep Learning from simplilearn

ACCOMPLISHMENTS:

oRecognized by clients for large enterprise-wide IT solutions implementation using Microsoft SharePoint Server

oReceived outstanding performance award in WellMed Medical Management, Inc, San Antonio, TX.

oRecognized for consistent success in developing software, systems, plans, and procedures to streamline corporate and client operations, improve processes, and enhance performance.

Education QUALIFICATION:

oMasters of Science in Physics, from The University of Dhaka, Bangladesh, 1991.

oPost Graduate Diploma in Computer Science, from Bangladesh Institute of Management, Dhaka. 1995-1996

Professional Projects:

Data Science: Assignment NYC311

Description: You've been asked to perform data analysis of service request (311) calls from New York City. You've also been asked to utilize data wrangling techniques to understand the pattern in the data and visualize the major types of complaints.

Machine Learning Project:

Description: Cardiovascular diseases are the leading cause of death globally. It is therefore necessary to identify the causes and develop a system to predict heart attacks in an effective manner. The data below has the information about the factors that might have an impact on cardiovascular health.

Deep Learning Project:

Description: Create a model that predicts whether or not a loan will be default using the historical data.

Problem Statement: For companies like Lending Club correctly predicting whether or not a loan will be a default is very important. In this project, using the historical data from 2007 to 2015, you have to build a deep learning model to predict the chance of default for future loans

Professional Experience:

NYC Department of Social Services, NY July 2022-June 2023

Sr. Full Stack Developer

The Department of Social Services (DSS) is comprised of the administrative units of the NYC Human Resources Administration (HRA) and the Department of Homeless Services (DHS). Through integrated management for HRA and DHS, client services can be provided more seamlessly and effectively. A few of the projects I am working on:

NYCWAY and SEAMS Case Management Systems that handle various workflows: Clinical Assessment/Re-assessment, Review/Medical Assessment, Psychiatric Evaluation, Wellness Service Initiation, SSI Service Initiation, VRS Service Initiation, Wellness Follow-up, and WeCARE Return.

DTS – Daily Timekeeping System logs timekeeping information for client assignments received from NYCWAY.

TPTS – Training Provider Timekeeping System logs timekeeping information for school related assignments received from NYCWAY running on AWS.

Business Link (Blink) – training order, job order and job order client matching system

A few of my core responsibilities:

DTS is developed using Python on Django Framework

TPTS is a Serverless API with AWS Lambda, API Gateway and a DynamoDB using Python.

Built real-time dashboards and analytics to project and monitor different statics using Python, Pandas, Numpy, Scipy, Matplotlib, and Seaborn to perform the following jobs:

oVisualize the major types of complaints in each city

oCheck if the average response time across various types of complaints

oIdentify significant variables by performing a statistical analysis using p-values and chi-square values

oPlot a bar graph of count vs. complaints

oSEAMS: It is a Multi-Tier application, ASP.Net Core 6 Framework, C#, Entity Framework Core, ADO.Net are used to build the core Web API, Oracle 19 is being used as main database, and Angular 9 is used to as front end tool. Azure DevOps – CI/CD Pipelines is being implemented to ensure continuous integration and continuous delivery.

oJWT Authentication is being used to create token and refresh token to secure the application.

oCreate PL/SQL queries and Stored Procedures to perform different type of complex database operations i.e. download data from Production to UAT, UAT to QA, UAT to RTM and Training environments.

oUpgrade and implement multi lingual RTM online and batch forms.

oImplement partial reports generate module to work with various workflows.

oVerify and Unit test of SQL Server Queries and Stored Procedures.

Environment: AZURE, AWS, Python, Jupyter Notebook, Pandas, Numpy, Scipy, Matplotlib, and Seaborn C#, ASP.NET Core 5/6, ASP.NET Core WEB API, Entity Framework Core, Angular 9/14, and JSON Web Token, GIT, Visual Studio 2022, Visual Studio Code, PyCharm, Oracle 19, Oracle SQL Developer 22, SQL Server 2019.

Johnson Technology Systems, Inc. April 2022 to Jul 2022

Application Developer

Affiliation: Contractor

Client: US Army

JTSi is an IT & Engineering Services provider with years of documented experience in the Information Technology and Engineering services field.

A few of my responsibilities:

oContent Management Systems (CMS): Build a CMS that allows users to create, manage, and publish content. MongoDB is used to store content data, and Python is used as the backend API and admin interface.

oUtilized FastAPI's validation and serialization features to ensure data integrity and improve the reliability of API responses.

oDeveloped ASP.NET Core Web API based on requirements and specifications.

oPrepare Project Papers, High Level, Low Level Technical Documents

oLead the team to produce software of the highest possible quality in the fastest possible time.

oWriting Code for US Army

oReview the code of other developers in my team.

oUnit Test of every ones code

oVerify and Unit test of SQL Server Queries and Stored Procedures.

Environment: Python 3.6, Django 4.2.6, FastAPI, C#, ASP.NET Core 5, ASP.NET Core WEB API, Entity Framework Core, and JSON Web Token, GIT, PyCharm,Visual Studio Team 2015, and Microsoft Teams, Visual Studio 2022, Visual Studio Code, SQL Server 2019, MongoDB.

SEI Wealth and Investment Management, Oaks, PA June 2021-April 2022

Sr. Net Developer

It is a leading global provider of asset management, investment processing, and investment operation solutions.

SEI uses Geneva a portfolio management solution that supports multiple asset classes, multi-currency portfolios and complex global fund structures. Geneva is designed specifically for operational scalability, removing operational barriers to seamlessly support new lines of business.

A few of my responsibilities:

o1S Data Migration Solutions: A scalable, fully automated application is required to migrate CIBC transaction data to Geneva repository. The system created using .net core 5 is being used to gather the transaction data from three business units (Team Geneva, Bank of USA, and Atlantic Trust), make necessary transformation and produce XML file and save in a drop module finally these xml files are being pushed to Geneva environment using SOAP utility and being reconcile using WEB API.

oGeneva Report API: It is a solution created using Python, .net core 3.11 which caters to both on-demand and scheduled reports and to provide Geneva reports using API in scalable and performant manner. A high-level solution approach is envisioned which is as followed:

Data Service with Asynchronous communication.

Load Balancing

Reduces hops for the services.

Logging and monitoring. Daemon Process: It is a self-hosted service on Linux backend server, it is being developed using Python. This process executes Run Rep utility to perform on-demand and scheduled job on Geneva.

oWealth and Asset Management System: Created a Python-based system for tracking and managing investment portfolios and assets. Implemented features for adding, updating, and analyzing assets, calculating returns, and generating financial reports. Utilized data visualization libraries to present investment trends using Python, Pandas, NumPy, Matplotlib, SQLit.

oUtilized FastAPI's automatic documentation generation to provide comprehensive API documentation for users and developers.

Designed new interface screens and implemented application logic under ASP.NET MVC 5 and effectively created custom routes and added them to ASP.NET MVC routes collection

Implemented (C#, WebAPI) using .net core hosted

Used ASP.Net MVC for creating user interface and controls/partial pages for various Special Education profiles like Students, Classes, Locations, and Programs etc.

Involved in Data Migration project converting Oracle 12C, 11g to SQL Server and DataStage jobs to SSIS.

Used Team Foundation Server (TFS) for maintaining the history of source code and project documents.

Design and develop database based on Oracle 10G/11G/12C.

Environment: C#, ASP.NET Core 3.11 and 5, ASP.NET Core WEB API, Entity Framework Core, ELK stack, Python 3.6.1, Django, FastAPI, OAuth Token, and JSON Web Token, Angular 11, GIT, Bitbucket, Teamcity, JIRA, Confluence, and Microsoft Teams, Visual Studio 2019, Visual Studio Code, PyCharm, SQL Server 2019, Oracle.

Pringle Quinn Anzano, P.C., Belmar, NJ December 2012 – January 2021

FullStack Developer/Architect

Pringle Quinn Anzano P.C. is a law firm in Mount Laurel, NJ. It is a twenty-five-attorney firm, with offices in Morristown, Trenton and Belmar, New Jersey. As an architect developer, I consolidated data, processed it in accordance with the requirements, and produced report modules. A few of the projects I worked on:

oCreated TAG, which is a free template format application. TAG provides an efficient and effective way to manage and analyze bank records. It automatically Bate-stamps each document image and imports all the information into the database. TAG is now accessible by over 100 users across seven firms and organizations including ANJ and NJ State Law Enforcement.

oCreated Provider Network Database (PND), which extrapolates data from patient treatment records given in spreadsheet format by health insurance companies. PND then cleans the data from imported records and processes it based on the CPT codes and TIN numbers. Free format reports are developed to analyze and find any instances of fraud. Due to my work on PND, Pringle Quinn Anzano was able identify fraud by medical professionals and win two multi-million dollar settlements.

oModified and updated the Special Investigation Unit (SIU Desktop), which is a large relational database management application. SIU consolidates all information of individuals who committed fraud, such as friends, families, association, case history, court proceedings, business associates, and so on. SIU is able to store documents and images, and the information is regularly updated.

oCreated the National Provider Identifier Records (NPI) process software, which is a two-part application. The first part is a console application which receives quarterly downloaded NPI csv files as its main source of information, cleans the files, and splits it into different database tables and JSON files using Python, Jupyter Notebook, and Pandas and uploaded them in to Elasticsearch. The second part of the application is web-based; it consists of different Rest APIs and Web Services. Other applications, such as PND, TAG, and SIU, use the Rest API and Web Services as needed.

A few of my general responsibilities:

oDesigned, developed, deployed, and maintained TAG, PND and NPI including UI, Source Code and Database.

oUpgraded SIU Desktop from classic asp to ASP.NET Web Form using ADO.Net and LINQ.

oImplement Multithreading, non-blocking Asynchronous programming technic to ensure best performance of CPU.

oImplemented Active Directory authentication and second factor authentication using DUO to ensure the highest level of security.

oImplemented single sign-on system to access all applications.

oConnected Elastic Search with .Net core MVC, and Web API.

oCreated module to record every instance of users logging in, searches, search results, search data sharing with access rights, downloaded data and image files, and so on.

oImplemented role-based authentication to ensure data integrity.

oDeveloped MedTAG application with cascading style data and image view using RestAPI and Angular.

oUsed Jenkins for continuous integration (CI) and continuous deployment (CD) of the application.

oExperience in swagger, Jenkins, bit bucket and GIT

oDeveloped productivity report module to check user performance and activity.

oUpdated TAG so that project managers are able to add, update and delete columns in the application pool; further updated TAG so that managers are able to create and add their own templates as needed.

oCreated Open Search, Advanced Search and Basic Search systems such that users can modify his search input and output columns and column positions anytime, and filter the search results as much as necessary.

oImplemented real-time search RestAPI named “Open Search” in TAG using NodeJS, ExpressJS and MongoDB.

oTask Management API: Description: Created a RESTful API for managing tasks and to-do lists. Users can create, update, delete tasks and mark them as complete. Implemented token-based authentication for secure API access. Utilized unit tests for robust functionality.

Technologies: Python, Django, Django REST Framework, MongoDB

oCreated a Graphical UI dashboard to show the project status using Rest APIs and React.JS.

oDeveloped import module to gather data from file formats such as TIFF, PDF, XML, CSV and Spreadsheets; data is then inserted into the database using bulk import technology, and images are saved in different formats.

oDeveloped TAG data index module so that team operators may index records in batch format from imported images.

oDeveloped data import module to read and extrapolate data from XML files and index it into the TAG table.

oDeveloped QC module so that TAG data may be cleaned, checked, and updated using Node.JS, Express.JS, Vue.JS and MongoDB.

oCreated Web API, Rest API, and Web Services so that information can be shared between internal and external applications.

oImplemented Angular Can active and Deactive methods for guarding access to pages, navigation between pages and prevent accidental loss of data entered.

oDeveloped an application using Asp.Net Web Form application to store, and manipulate remarks, notes, and related documents of different projects or individuals with proper version control.

oCreated and published a web part in SharePoint so that SharePoint sites are updated automatically as project data is updated.

oEnhanced application performance by Angular Component based development in view of future Angular framework transitions.

oDeveloped Custom Directives using Angular and Implemented Routing, imperative Routing and Guards with the help of Angular Router Module.

oCreated VM on Azure Cloud for ABBYY FlexiCapture and configured with Untangle NG Firewall.

oCreate Unit Test Project using C#.

Environment: C#, ASP.NET, ASP.NET Core 3.1, ASP.NET Core WEB API, Entity Framework Core 3.1, ADO.NET, ASP.Net Web Form, Classic ASP, Python 3, Django, ELK stack, Node.JS, Express.JS, Angular JS, Angular 11, ReactJS, Vue.JS 3.0.5, Bootstrap 3.3.7-5, jQuery, Passport Authentication, JWT Token, GIT, Azure, AWS, Visual Studio 2015/2019, Visual Studio Code, SQL Server 2012, MySQL Server 5, MongoDB, Microsoft SharePoint Server 2010.

A+E TV Networks, NYC Sept 2012 – Nov 2012

Sr. Web Developer

A&E is a United States-based cable and satellite television channel with headquarters in New York City and offices in Atlanta, Chicago, Detroit, London, Los Angeles and Stamford. A&E also airs in Canada Australia and Latin America.

oUpgrade the Electronic Assessment (Essessment) from .Net 2.0 to .Net 4.

oDeveloped new Workflow forms and upgrade existing forms.

oAdded and upgrade new tables, views and stored procedures.

oDeveloped new report modules using functions and parameters.

oDeveloped new classes and upgrade existing classes for the business logic and data layer unit.

oDeveloped export and import modules for MS Excel and MS Word on 64 server bit system

oIntroduced calendar, data list on a grid view for forms and report modules

oImplement field level and object level security

oFixed different kind of bugs

Environment: Vb.Net 2010, ASP.NET, TFS 2010, Crystal Report 10, Oracle 10g, SQL Navigator for Oracle, Infragistics Tools, JavaScript, jQuery, Ajax.

Bernard Hodes Group, NYC May 2010 to Aug 2012

Lead Developer

Bernard Hodes Group is a world leader in integrated talent solutions. Hodes provides to its clients from recruitment to engagement and retention and everything in-between. It provides full-service employer branding solutions that span the entire talent lifecycle.

Roles and Responsibilities:

Modify and support existent company classic ASP applications, secured registered customers personal information in database with hashed strings and encryption, added a number of new features.

Developed Web Services to connect multiple databases simultaneously.

Developed rich-media applications using Flash, Action Script, and AJAX.

Developed, implement and support different open house websites for different organizations.

Create data driven websites for Desktop and Mobile devices to submit on exact target.

Developed high-level job sites including landing pages, banner ads, emails, micro-sites, Flash, newsletters and RSS feed.

Developed E-cards for Dice, Monster, and CareerBuilder with Google analytics.

Educational Resource Sharing Website: Description: Developed a web platform for educators to share teaching resources. Implemented user profiles, resource uploading, categorization, and search functionality using Python, Django and MongoDB. Utilized Django's templating system for dynamic content rendering.

Extensively customized google map and amMap for different desktop and mobile sites to locate job areas in multi zoom fashion using ASP.Net, jQuery, JavaScript and XML.

Developed and user interface and web templates using Asp.net 2008/2010 with following components:

oThemes and Skins, Master Page, Validation Controls, ADO.Net, LINQ, WCF, MVC, Entity Framework, Site Map, Panels, Web Services and User Control.

Reviewed code of other developer, fixed bug. Fixed, Modified Fixing bugs.

Developed ADA compliance web application with dynamic horizontal and left navigation using CSS 3 with core-metrics and Google Analytics.

Environment: C# .NET 2010, WPF, ASP.NET MVC, WPF Toolkit, TFS 2010, Python, Django, JavaScript, VBScript, jQuery, jqGrid, XML, Web Services, HTML 5, CS-5, SQL Server 2008, PHP 5, MySQL 5.5.

WellMed Medical Management, Inc, San Antonio, TX May 2009 to Feb 2010

SharePoint Administrator and Web Developer

KELLOGG (Business Process Modeling), Battle Creek, MI Nov 2008 to Nov 2008

Web Application Developer

Defense Services Command & Staff College, Bangladesh Jul 2005 to Nov 2007

Programmer

Prime Ministers’ Office, Armed Forces Division, Bangladesh Jun 2000 to Jul 2005

Programmer

Ministry of Planning, Bangladesh Sep 1998 to Jun 2000

Programmer

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