Arun Prasher

Arun Prasher

Senior Full Stack Developer/DevOps | Software Solution Architect
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Senior Full Stack Developer/DevOps professional with over 14 years of hands-on experience designing, developing, and implementing enterprise-level applications and solutions using a diverse range of technologies and programming languages. Specialized in React.js, Next.js, Python, GenAI, and modern full-stack technologies with expertise in DevOps practices, cloud infrastructure, and system architecture.

Work Experiences

Senior Full Stack Developer/DevOps

Finance That | Ontario, Canada (Remote)

Nov 2022 - Present

Leading full-stack development and DevOps initiatives for enterprise-level financial technology solutions. Responsible for architecting scalable applications, implementing CI/CD pipelines, and ensuring optimal system performance and security.

  • Frontend Development: Building responsive and performant applications using React.js, Next.js, and modern JavaScript frameworks
  • Backend Development: Developing robust APIs and services using Python, Node.js, and implementing JWT authentication
  • AI/ML Integration: Implementing GenAI solutions to enhance application capabilities and user experience
  • DevOps & Cloud: Managing infrastructure with Docker, Kubernetes on AWS and GCP, implementing automated deployment pipelines
  • Database Management: Optimizing PostgreSQL, MySQL, MongoDB, and Redis for high-performance data operations
  • System Administration: Linux server administration (Ubuntu), security hardening, and performance optimization

Software Solutions Architect

Paradise Techsoft Solutions Pvt. Ltd. | Mohali, Punjab, India

Jan 2019 - Oct 2022

Led architectural design and technical decision-making for enterprise applications, ensuring high-quality deliverables and effective client communication. Managed cross-functional teams and established best practices for development workflows.

  • Python & Django: Architected and developed applications using Django, DRF, Celery, deployed with NGINX and Gunicorn
  • PHP & Laravel: Implemented secure authentication systems with JWT tokens and RESTful API design
  • Node.js: Developed scalable backend services and microservices architecture
  • DevOps & Cloud: Managed Docker and Kubernetes deployments on AWS and GCP with comprehensive Linux administration
  • Frontend Technologies: Led development teams using React, Vue.js, and Angular frameworks
  • Performance Optimization: Implemented caching strategies, query optimization, and asynchronous processing using RabbitMQ and Redis

System Architect

IDEA Foundation | Panchkula, Haryana, India

Dec 2016 - Dec 2019

Led system architecture and development for enterprise-scale big data projects, managing cross-functional teams and implementing robust solutions across multiple technology stacks. Designed and deployed scalable applications using Python and PHP frameworks including Django, Laravel, Symfony, Yii, CodeIgniter, and CakePHP. Developed custom shell scripts and automation tools for large-scale applications while leveraging advanced Linux administration expertise.

Team Leader

SJS IT7Solutions | Mohali, Punjab, India

Dec 2012 - Dec 2016

Led development teams in building enterprise e-commerce solutions using multiple PHP frameworks including Laravel, Symfony, Yii, CodeIgniter, and CakePHP. Managed project timelines, code reviews, and technical mentorship while contributing to core application development and architecture decisions.

Project Manager

Cyber World UK Ltd. | Mohali, Punjab, India

Jun 2010 - Dec 2012

Started as a Software Engineer developing e-commerce applications using PHP (CakePHP framework), MySQL, jQuery, and JavaScript. Promoted to Project Manager upon successful project delivery, where I led development teams, managed client relationships, and oversaw project execution from conception to deployment.

Web Designer

ArtHill | Gurgaon, India

Mar 2008 - Jun 2010

Created visual designs using Photoshop and CorelDRAW, converting them into responsive HTML/CSS layouts. Developed interactive frontend features using ActionScript, jQuery, and JavaScript to enhance user experience and engagement.

Web Designer

Miracle Technologies | Jalandhar, Punjab, India

Jul 2007 - Feb 2008

Designed website layouts and graphics using Photoshop, converting designs into clean, standards-compliant HTML markup for client websites.

Projects

Throughout my career, I have contributed to numerous projects across various domains. Below are highlights of key projects demonstrating my technical expertise and problem-solving capabilities.

BondCRM

  • Team Size: 5
  • Technology: Codeigniter, Laravel, Redis and MySQL.
  • Company: Paradise TechSoft Solutions Pvt. Ltd.
  • URL: https://access.mybondcrm.com/
  • Use Case:
    • MyBondCRM is a comprehensive cloud-based Customer Relationship Management solution designed for the service sector.
    • Provides real-time insights into customer interactions and team activities with advanced analytics.
    • Facilitates seamless information flow across the entire customer lifecycle, from lead generation to task completion.
  • My Role:
    • Led infrastructural planning and architecture design for the entire platform.
    • Contributed to full-stack development and deployment on Linux (Ubuntu) servers.
    • Developed expertise in Linux administration, server optimization, and security hardening.

Insurance Pro

  • Team Size: 5
  • Technology: Django (Django Rest Framework),Vue.js etc.
  • Company: Paradise TechSoft Solutions Pvt. Ltd.
  • URL: http://peachesfinance.com/
  • Use Case:
    • Comprehensive insurance agent solution for managing clients, calculating financial portfolios, and forecasting future income projections up to 99 years.
    • Equipped with complete follow-up features and client relationship management tools.
  • My Role:
    • Led infrastructural planning and application flow development for the complete project.
    • Developed multi-tenant SaaS architecture and logic for scalable deployment.

Big Data Project ( Govt. Of India Project )

  • Team Size: 10
  • Duration: Dec 2016 to Dec 2017
  • Deployment: Deployed on Intranet
  • Technology: MongoDB, Python(Django)etc.
  • Company: IDEA Foundation
  • Use Case:
    • Large-scale data management system using MongoDB for storing and processing massive datasets.
    • Implemented data segregation and distribution mechanisms to deliver customized data to respective clients.
  • My Role:
    • Led infrastructural planning and contributed to full-stack development of the complete project.
    • Deployed and managed the application on Linux servers, gaining expert-level proficiency in Linux administration.

BuilderStorm (Online Construction Management Software )

  • Team Size: 15
  • Duration : Dec 2016 to Dec 2019.
  • Technology : PHP, Slim, MySQL, Redis etc.
  • Company: IDEA Foundation
  • URL: https://www.builderstorm.com/
  • Use Case:
    • Comprehensive construction management software providing document control, project oversight, and day-to-day business operations management.
    • Modular SaaS platform allowing clients to customize features based on specific business requirements.
  • My Role:
    • As System Architect, diagnosed and resolved critical performance issues as the customer base grew and application performance degraded.
    • Identified security vulnerabilities and implemented comprehensive security hardening measures.
    • Optimized database queries, eliminated unnecessary requests, and implemented asynchronous processing using RabbitMQ.
    • Implemented Redis caching strategy to reduce database load and improve response times.
    • Successfully eliminated 502 errors and significantly improved server performance and stability.

Ecommerce Pack

  • Team Size: 15
  • Duration : Dec 2015 to Dec 2016.
  • Technology :Yii, Jquery and nodeJs .
  • Company: SJS IT7Solutions
  • URL: ecommercepack.com
  • Use Case:
    • SaaS platform integrating CCRD and Chargeback applications with enhanced features to expand customer base.
    • Developed to provide comprehensive e-commerce solutions including marketing tools, customizable CCRD features, communication systems, campaign management, and email hosting.
    • Designed to deliver superior value proposition and client experience compared to competitors.
  • My Role:
    • Developed multi-tenant SaaS architecture and logic.
    • Contributed to development across multiple modules including marketing, communication, and customization features.

Charge Back Armor (Application)

  • Team Size: 8
  • Duration :August 2013 to July 2015.
  • Technology :Yii, Jquery and nodeJs .
  • Company: SJS IT7Solutions
  • URL: http://app.chargebackarmor.com/index.php/site/login
  • Use Case:
    • Enhanced CCRD application with comprehensive chargeback management capabilities.
    • Conducted research and development on customer behavior patterns to optimize chargeback dispute resolution.
    • Implemented high-speed processing of bank chargeback PDF documents using GhostScript.
  • My Role:
    • Implemented GhostScript integration for automated PDF processing and data extraction.
    • Developed email fetching system to retrieve bank documents from various email providers with validation and data processing.

CA Trading Group (E-Commerce website)

  • Team Size: 2
  • Duration :April 2013 to August 2013.
  • Technology : Magento 2.
  • URL: https://catradinggroup.com
  • Use Case:
    • E-commerce website integrated with CCRD application for comprehensive operations management.
  • My Role:
    • Developed CCRD integration features to synchronize seamlessly with Magento e-commerce platform.

CCRD (Application)

  • Team Size: 6
  • Duration : March, 2012 to February 2013
  • Technology : Yii (PHP Framework), jQuery and nodeJs.
  • Company: SJS IT7Solutions
  • Use Case:
    • Centralized e-commerce management platform for managing inventory, orders, and shipments across multiple platforms including eBay, Amazon, and custom websites.
    • Real-time synchronization via webhooks - order placement on one platform automatically updates inventory across all connected platforms.
    • Automated shipment label generation through Shipstation, UPS, USPS, and DHL integrations.
    • Automated label printing at warehouse locations using Google Cloud Print.
    • Intelligent inventory management with automated purchase order generation.
  • My Role:
    • Developed comprehensive shipment module integrating Shipstation, UPS, USPS, and DHL APIs.
    • Implemented Google Cloud Print integration for automated warehouse printing.
    • Utilized RabbitMQ for asynchronous messaging and real-time synchronization.
    • Optimized inventory data fetching performance by implementing MongoDB caching layer.
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