Subhashis Pandey

Subhashis Pandey

$40/hr
AWS solutions architect and Backend Developer (Python/PHP), AWS Certified Cloud Practitioner
Reply rate:
50.0%
Availability:
Full-time (40 hrs/wk)
Age:
49 years old
Location:
Howrah, West Bengal, India
Experience:
18 years
SUBHASHIS PANDEY Mobile:-, E-mail:-PROFILE HIGHLIGHTS  More than 5 years of experience building enterprise application in AWS cloud using Python as backend. I excel at team leadership, software development, server-less technology, cloud computing and AWS.  18 years of experience building cloud based application which later became a product adapSys (SaaS), that deals with Finance, Inventory and GST of enterprises. Built innumerable number of Enterprise Application using adapSys, adding custom modules as per customer needs from start to end.  Researched and developed automated module generation platform (PaaS), which takes user inputs and creates a complete module – creation of Database Table(s), generation of source code for Entity Classes, Database code, Business layer code and front-end code (HTML/Javascript), plus deployment in cloud like API creation, lambda function creation and publishing, copying front-end code files to S3 etc.. Using this platform user can create software service using the software itself.  Ability to Design, Build, Debug, Deploy, Maintain and Upgrade Enterprise Application in the cloud.  Experience in Enterprise Architecture, Web Application and Cloud Services (AWS).  Strong knowledge in Microservices based cloud architecture.  Proficient in Continuous Integration and Continuous Deployment (CICD) pipeline.  Experience in Mac and iPhone application design and development.  Experience in Accounting/Finance (Trial/PL/BS and Audit reports) and GST (3B/GSTR1)  AWS Certified Cloud Practitioner. TECHNICAL PROFICIENCIES  Object Oriented and Functional Programming using programming languages such as Python, PHP, Java  RESTful API design and implementation with Security and Encryption using AWS API Gateway  Test driven development with CI/CD  Secure Cloud based storage and compute architecture design with data protection in-transit and at rest  Serverless development using AWS Lambda, Amazon RDS, and Amazon API Gateway  Intuitive User Interface design using CSS, HTML and Javascript.  Mobile and Mac application development using XCode. SUBHASHIS PANDEY PROFESSIONAL EXPERIENCE January 2017 – Present Senior Backend Developer and Cloud Architect (AWS) In 2017, realizing the need to modernize and scale the existing application, decided to move to AWS cloud and started learning and using AWS Services. Re-architected the existing app (resource provisioning and backend coding) and worked as a Solutions Architect and Backend developer for several application developed and deployed in AWS.  Re-architected existing ERP application to use modern AWS technologies. Backend developed using Python (OOPS concept).  Taken part in decision making which resources (AWS) are to be used and best suited for the applications.  Provisioned resources and built a template using AWS CloudFormation (JSON) so that it can be re-used for other customers.  Responsibly taken care of migrating existing data (DB and files) using different AWS migration services like DMS, DataSync.  Used and configured several other AWS services like Global Content Delivery and DNS (Route53, CloudFront, API Gateway, ACM), Storage and Databases (S3, EBS, EFS, RDS, DynamoDB), Compute (EC2, Lambda, ECS, EKS), Networking and Load Balancing (ELB, VPC, Subnets, Auto Scaling) to name a few.  Designed and Developed JQuery based HTML front end to create User Interface using AJAX call to API Gateway.  Familiar with AWS Cognito and AWS KMS for user authentication/authorization.  Did extensive work on module generation platform using Python as the backend, the new platform has more enhanced features and flexibilities. Apart from adding module, developer can update existing module by changing server side code and front-end code by using the interface and the developer don’t have to login to the AWS console for deployment, they just save the code in the interface and the deployment is managed automatically.  Passed AWS Certified Cloud Practitioner exam in Nov 2021. SUBHASHIS PANDEY PROFESSIONAL EXPERIENCE Aug 2003 – Present Founder/Owner  Started working on Visual Basic back in the year 2003, created few application as per customer requirement.  Worked and completed a project on Industry automation (Automation of an electroplating plant), using PLC programming.  Learned Java and developed application (non web) in the year 2004.  Started building Java Web Application using MVC architecture running on Tomcat Server, few applications details below.  In house application of G P Tronics Pvt Ltd. (https://www.gptronics.com/)  In house application and e-commerce website of Viswavidyalaya Prakashan (https://vvpbooks.com/), later shifted the e-commerce site to PHP running on Nginx Server.  Developed Employee Task Manager for Jalan Carbon and Chemicals (http://www.jalangroup.co.in/)  Moved to PHP-MySQL (later Maria DB) as primary web development in the year 2006.  Developed web application for John Muir Health, CA, USA using PHP-MySQL (https://www.johnmuirhealth.com/)  Developed web application for St Johns Hospital, IL, USA using PHP-MySQL ()https://www.hshs.org/stjohns/  Developed web application for El Camino Hospital, CA, USA (https://www.elcaminohealth.org/)  In the year 2007, developed financial software in the web for a Jeweler, learned a lot about accounting and inventory.  In between 2007 and early 2010 worked on several application development and websites  From 2007 to 2014 built Enterprise Application for Tekno Valves (https://www.teknovalves.com/) dealing with manufacturing-inventory-sales and many in-house modules.  In 2010 designed and provided architecture for iPhone/Android application, worked on server side development and configured/created APIs for the mobile app to work.  In late 2010 started learning iPhone application development using Objective-C and get familiar with Mac/XCode. Developed iPhone application for Tohono Chul Park, Arizona, International Elephant Foundation and Fort Worth Zoo, Texas.  In 2014 got an offer to develop full fledged accounting system along with critical inventory needs. Started developing adapSys in the cloud and completed in mid 2015. Application is still running at Shree Rani Sati ji Mandir (https://erp.srsjm.org/)  Developed application for Vedanta Foundation (a charitable trust of Vedanta Group) using adapSys (https://adapsys.in/demos/vf/)  Developed application for Kali Kamliwala Trust using adapSys (http://kkw.kalikamliwala.com/)  Developed application for Shree Krishna Seva Sansthan (a charitable trust of Dalmia group) using adapSys (http://erp.skjss.in/)  Developed application for Nomads holidays using adapSys (https://erp.tripcare.in/)  Developed application for Birla Institute of Technology (BITS Pilani) (https://erp.bitscoop.in/) using adapSys  Developed many other application using adapSys still running at around 50 enterprises.  Created iPhone and Android application for Shree Rani Satiji Mandir using backend data of adapSys. ACADEMIC QUALIFICATION National Institute of Technology Master of Computer Application (MCA) (Aug 2000 – Jun 2003) CERTIFICATION AWS CERTIFIED CLOUD PRACTITIONER (Nov 2021 – Nov 2024) Durgapur, WB, India
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