Dec 2018 – Jan 2021 · 2 yrs 1 mo

• Appointy is Bhopal Based, SaaS Appointment Scheduling Startup that has 110,000+ customers worldwide.
• Roles and Responsibilities
• Develop high-quality software design and architecture
• Ensure software is up-to-date with the latest technologies
• Performance validation and verification testing
• Security and various compliance implementation
• Secure code review
• Develop tools and applications by producing clean, efficient code
• Keeping up-to-date with industry trends and developments.
• Automate tasks through appropriate tools and scripting
• Liaising with team members, management, and clients to ensure projects are completed to standard.
• Identifying risks and forming contingency plans as soon as possible.
• Writing progress reports and delivering presentations to the relevant stakeholders.
• Collaborate with internal teams and vendors to fix and improve products
• Document development phases and monitor systems

Jun 2017 – Nov 2018 · 1 yr 5 mos

• Responsibilities and Roles:
• 1. Appointy Scheduling
• Re-designing the architecture of the Appointy from old webform technology to new REST API and DDD (Domain-driven architecture).
• Converted old product to new architecture using technologies like Redux, REST API, Microservices, Kubernetes, etc.
• Implementation of Microservices and deployment in containers. Establishing the communication among them using the Service Bus.
• Implementation of the Authentication server for the SSO( Single Sign-On ) for different applications.
• Developed the enterprise-level subscription-based payment solution. For accepting the payments for any product using the different payment gateways such as (Stripe, Square, Paypal, Authorize .NET, etc).
• 2. Telefonica Conferencing portal
• Designed and Developed the conference scheduling and management portal from scratch to support the Cisco technologies i.e. TMS (Cisco TelePresence Management Suite) and CMS (Cisco Meeting Server).
• Communication and collaboration with the Telefonica team to fully understand their requirements.
• Implementation of the MicroServices, Auth Server, SSO, and LDAP Authentication.
• Verified and Implemented the OWASP security checklist.

Nov 2015 – May 2017 · 1 yr 6 mos

• Implemented Stripe Payment system integration for accepting recurring payments and subscriptions.
• Created the payment monitor system for monitoring and managing the subscriptions on the stripe. The technology used in this project is angularJs and web API 2(C#).
• Review system implementation for getting more reviews from the customers. Increased the review ratio by 20%.
• Spam Email checker: Using Telnet verified the email existence and created the RestFul API in the MEAN stack for clients. This reduces the bounce rate by 99.9%.
• Converted the Appointy's (Web Forms) code into Angular 2 with Flux architecture.

Jan 2018 – Present · 8 yrs 2 mos · Bhopal Area, India

• Currently, working as an independent security researcher and participating in various bug bounty programs.
• Acknowledge & reward by 100+ companies including AT&T, Opera, Cinepolis, TTC (uniworld.com), Blockgemini, Airwallex, YARA, West.com, University of Michigan, Jio Saavan.

Jan 2014 – Jan 2016 · 2 yrs · Bhopal, India

• TechShanty is a technology start-up that believes in growing with its employees. TechShanty hires fresh computer engineering students and trains them in software development.
• HelpingO: It is a travel help application. I was responsible for all backend development.
• Created the RestFul API in Jersey(JAVA) framework and AKKA.
• Developed the whole cloud part for retrieving and storing the information, logs, and backups.
• Create the corn jobs(Linux scripts) for scheduled tasks.
• Responsible for all security aspects of the application.
• Unit test cases for the whole application.
• Wrote documentation for the code.
• Worked in the Agile model.