Pawan Singh
+91 - 977-30-30-309
ABOUT ME
A leader with high grasping ability, focus, determination
& perseverance
January 2023 – March 2025
Dot Net Developer – Market Bot
Responsible for development of Trading Screen and Charting for Technical Analysis
· Developed Realtime trading setup for stock traders
· Developed Historical backtesting
· API Integration with Realtime NSE feed
· Instant Order Execution System
Technology
o Dot Net
o Websocket
o JSON
Full Stack Developer – College Enterprise Resource
Planning
Responsible for development of ERP for college
· Student Enrolment
· Courses management system
· Teaching Schedule management system
· Fees Payment management system
Technologies
o PHP
o MySql
o ReactJS
September 2020 – November 2022
Full Stack Developer – Double Sharing App
Responsible for development of ride booking app and its backend system.
· Designed API, Server and Database architecture
· Ride booking App
· Driver enrolment App
· Control panel for backend management system
o AWS
o Java
o Redis
o Android
o GPS
January 2015 – June 2020
Web Developer – Gift Card Management System
Built a gift card management system responsible for managing gift card brands, sales channel partners, order management, inventory management, purchase order management, gift card activation, report generation, real time stock notification and real time user communication via email and SMS.
· Developed a system to manage brands, channel partners & discount and commissions shared among them.
· Developed gift cards inventory management system for managing stock, sales, returned, expired and blocked gift codes from various
· brands
· Developed bulk import for gift codes
· Developed gift cards activation via OTP and report generation
· Developed customer escalations and report generation
· Order management and bulk import for orders from various channel partners & to generate delivery challan for orders
· Purchase order management
· Dashboard based on Employee's Role
· Sales report, purchase summary report and returned gift cards report
· User management
· Roles and authorization for users
· Search and bulk export system
· Everyday stock in hand notizcation
· Real time stock threshold notizcation
· Real time fulzllment of Gift Card to users for digital and instant vouchers via email and sms communication
· Developed Order Api to accept orders from merchants and deliver gift codes instantly via the Api
· Developed Catalog Api to share brand information with merchants for eg. brand name, brand description and brand logo
· Integrated BookMyShow gift card Api
· Integrated Flipkart gift card Api
· Integrated SES and S3 Api
· Banking Module to view list of their Gift Cards with status of Activation Process and everyday Reports
· Extend capabilities of ERP as Software as a Service (SaaS) platform for different organisations
· Implemented realtime & automated error and exception reporting to software team via email and logging console
· Setup Production, Pre-Prod & Sandbox Environments
· Implement deployment strategy for production environment
o PHP
o Zend Framework
o Doctrine
o EC2
o RDS
o SES
o S3
o Redis
o Html to Pdf
o SMS Api
o Linux Cent OS
o Redhat
o Apache
o MySql
Web Developer – Gift Card Management App
This app allows any merchant to register and use gift card management system to generate gift codes in bulk, issue gift codes to users and activate gift codes instantly.
· Requirement gathering and pre development analysis
· Design implementation
· Developed merchant signup, signin and verizcation process
· Developed gift card code generation system in bulk
· Manage gift card stock in hand
· Issue and activate gift codes
· Integrate API with gift card management system
· Extend capabilities of App as Software as a Service (SaaS) platform for different organisations
o Ionic Framework
o Node JS
o Express JS
o Angular JS
o Material Design
o Android
o Mongo DB
o JSON
o Ajax
Principal Architect – Gifting API
Scalable, Secure & Robust API for Gifting.
· Designed API Architecture
· Designed Server Architecture
· Designed Database Architecture
· Designed Code Deployment Strategy
· Implemented scalable API, handling thousands of concurrent requests
· Implemented App, API, Report Databases across Regions, handling hundreds of concurrent connections
· Vertically and horizontally scaled servers
· Implemented exception and error log server
· Third party Gift Card API integration
· Realtime Gift Card Fulfilment
· Extended API abilities for Gift Card Catalogue, Fulfilment, Generation, Distribution, White label
· Constant monitoring and proactive improvement
o Java
o Servlets
o Redis
o SQL
o EC2
Deputy General Manager – India & US
Enabled Automated Gifting Business across Continents.
o Requirement Gathering
o Discussion
o Meetings
o Product Delivery
// EDUCATION