•	Worked on multiple initiatives and teams at Acquia. •	Worked on multiple tech stacks evolving around multiple micro-services. I was responsible for smooth implementation and working of payment gateway integrations and APIs. • Did extensive work on Kubernetes and AWS infrastructure. • Was responsible for coding, doing audits, reviews and interviews for new engineers on the team and maintaining system tests throughout their difference services.

Chief Technical Architect/Principal Engineer

<ul><li>Complete Database design from scratch</li><li>Complete product analysis and design structure</li><li>Setting up base structure for the code using interactor design pattern</li><li>End to end RESTFUL API development</li><li>AI based resume parsing to match jobs to candidates and scoring algorithm</li><li>Complete front-end development</li><li>Managed team of 10 engineers at a single point to maintain the system</li></ul>

Lead Engineer

Created this food education application that allowed chefs from throughout the world to teach young people to cook authentic cuisines. I built it on Rails and integrated Zoom for classes. This was categorized as an e-commerce app because it let students pay for cooking classes and also encouraged them to buy cookbooks with different global recipes.

• Worked mainly on the backend side which was distributed over different micro-services and connected through protobuff messages.  I successfully added the functionalities of ACH Payments, Complete subscription management, manual charges and add-on charges, Discounts, and promo management, Stripe connect and disturbing payments, and pretty much all features of Stripe.• It evolved around extensive work around e-commerce, accounting and finance with a focus on third-party payment providers and gateways. My tech stacks were mainly Ruby, Go-Lang and Python.  • Along my team, I built the completely new Shift 2.0 platform from ground up which involved talking to stakeholders, getting requirements, coding, testing and launching. The complete Shift 2.0 was built on top of different AWS services.

Engineering Manager

Online healthcare company, specializing in meditation.<ul><li>Developed Big Data pipelines for a large-scale, highly concurrent meditation application.</li><li>Gathered and organized terabytes of data on a daily basis using AWS cloud solutions and automation scripts.</li><li>Built easy-to-use administrative and landing pages using Ruby on Rails and Ember that supported multiple languages.</li><li>Optimized data processing by updating the legacy, on-premise database which improved its performance and manageability.</li></ul>

Senior Data Scientist

<ul><li>Collaborated with development teams to define plans, implement technical solutions, and coordinate deliverables.</li><li>Worked with the executive team to make innovative decisions that improved the technical resources available and allowed the company to grow.</li><li>Led multiple teams with resources and systems that allowed them to develop their competencies, resolve code blocks, and facilitate the successful execution of strategic initiatives.</li><li>Provided detailed documentation of new features and technical project requirements, enhancing future developer workflows and experiences.</li></ul>

Discovery platform for the professional games industry.

Solutions Architect

I built this e-commerce app that presented a personalized solution for convenient shopping of the right ingredients (according to the user’s personal likes, dislikes, health and allergies) to confidently cook delicious meals. It also alerted its user if there was any item to be avoided along with its alternatives. It also gave step-by-step cooking instructions.I used Spree to override it and add missing functionalities to support multi-tenant. I have a strong grip over Spree and built smooth e-commerce Applications.<ul><li>Completely rewrote their app to support new infrastructure from ground up</li><li>Product Analysis, Requirement Analysis, Gap Analysis to setup the new system</li><li>Multiple Version supported API development</li><li>Support to handle millions of products using cloud infrastructure</li><li>Setup complete testing suite including multiple environments on CI/CD</li></ul>

A marketplace for social influencers and the brands that need them.

Co Founder & Technical Engineer

Innovative and rapidly expanding tech start-up focused on IT solutions.<ul><li>Worked with a team of 8 engineers to manage day to day requirements and bugs</li><li>Worked on adding new features and shifting servers to AWS infrastructure using RDS and cloud</li><li>End to end development using Ruby on Rails and HAML/ReactJS.</li><li>Multiple integrations into 3rd party APIs to pull census information and coverage plans offered in the United States.</li></ul>

Lead Software Engineer

Created custom softwares for this IT company.
- Developed new software while leading a team of Rails Developers to ensure that each and every commit that was made
by any team member was up to the standards. Deployments and Project management with managing milestones.
- Designing database architecture to meet clients requirements and to keeping it efficient enough so that each database
call returns in the minimum time
- Helped maintain the application while adding new features to it like crowdsource integration, constant contacts &
SalesForce.
- Keeping all the plugins, gems & Rails to the latest versions.
- Integrating with all social media networks including Facebook, Twitter, LinkedIn, Tumbler, etc.

Software Engineer

A tech company producing high-performance mobility solutions and portal applications.
- Developed new software and helped to maintain existing Ruby on Rails applications used in daily operations.
- Utilized BDD with Rspec to drive functionality and to ensure proper implementation of new features.
- Refactored code to improve system architecture and to increase object orientation.

Razee Khan

• Built the fully integrated HR app from scratch
• Created employees salary disbursement system, bonus and commission structure, and PTO management, Training Automation, Project, Tasks and Goals tracking integration, interview scheduling and making offers, all within the app.
• I did the complete database design, UI, API, Devops work.

Personal details

Razee K.

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