Tamar Japaridze, Back-end Developer in Tbilisi, Georgia
Tamar Japaridze

Back-end Developer in Tbilisi, Georgia

Member since October 21, 2020
Tamar is an expert engineering professional with several years of experience as a back-end developer. Skilled in functional and object-oriented programming, scalable application development, RESTful APIs, and distributed applications (microservices), Tamar is also familiar with Agile software development and the Agile scrum methodology. Tamar has developed applications in the field of medicine/healthcare, transportation (taxi fleets), among others.
Tamar is now available for hire

Portfolio

  • Mind Mint
    Ruby, Ruby on Rails (RoR), RSpec, Stripe, PayPal, Payment APIs, MySQL...
  • Spin
    PostgreSQL, Sidekiq, PostGIS, Ruby on Rails (RoR), Back-end, RSpec, APIs...
  • Vabaco
    Swagger, GraphQL, GitFlow, Heroku, Amazon Web Services (AWS), REST APIs...

Experience

Location

Tbilisi, Georgia

Availability

Part-time

Preferred Environment

Git, Heroku, RubyMine, Visual Studio Code, MacOS, Ubuntu Linux

The most amazing...

...project I've worked is an application that makes it easier for customers to access healthcare services.

Employment

  • Software Developer

    2021 - PRESENT
    Mind Mint
    • Built an integration for PayPal so sellers of the system could sell their products through PayPal; this included onboarding for sellers and payments for buyers.
    • Built a multi-payment gateway functionality so sellers of the system could connect to many payment gateways like PayPal and Stripe.
    • Refactored some old functionality according to the new requirements.
    • Built a functionality for discounts and coupons. Sellers can create discounts and coupons for their products, and buyers can use discounts and coupons when purchasing products.
    Technologies: Ruby, Ruby on Rails (RoR), RSpec, Stripe, PayPal, Payment APIs, MySQL, Stripe API, Back-end, APIs, Code Review, Interviewing, Task Analysis, Team Management
  • Software Developer

    2020 - 2020
    Spin
    • Built an integration for the Department for Transport UK. (RoR, PostgreSQL, PostGIS, Sidekiq).
    • Developed an integration for MapIt UK. (RoR, PostgreSQL, PostGIS).
    • Constructed an integration for Survey Monkey. (RoR, PostgreSQL).
    Technologies: PostgreSQL, Sidekiq, PostGIS, Ruby on Rails (RoR), Back-end, RSpec, APIs, Code Review
  • Software Development Team Lead

    2017 - 2020
    Vabaco
    • Built a healthcare system for searching/booking a doctor's appointment, searching/buying medications, and receiving/using referrals and prescriptions (Ruby, PostgreSQL, AWS, and Elasticsearch). Considered using GDPR within the system.
    • Developed an enterprise resource planning software solution for pharmacies to manage warehouses, financial modules, and integrations to external systems, including a detailed logging module (Ruby, PostgresSQL, GraphQL, Heroku, and Redis).
    • Constructed a document flow system for companies to manage the flow of ordering and receiving resources (Ruby, PostgreSQL, and RabbitMQ).
    • Created a healthcare system for patients and medical chart registration for hospitals (Ruby, PostgreSQL).
    Technologies: Swagger, GraphQL, GitFlow, Heroku, Amazon Web Services (AWS), REST APIs, RESTful Development, Microservices, Elasticsearch, Microsoft SQL Server, PostgreSQL, Ruby on Rails (RoR), Ruby, Back-end, RSpec, APIs, Code Review, Interviewing, Technical Hiring, Source Code Review, Task Analysis, Team Management
  • Software Developer

    2015 - 2017
    TaxiTube
    • Built a software system that enables users to create and manage their targeted campaigns on the monitors of taxi cabs (Scala, Akka HTTP, and Couchbase).
    • Implemented a microservice that collects GPS information and calculates the data regarding taxi-cab mileage and work hours (Scala, Akka, Couchbase, and Play Framework).
    • Developed a page for live-streaming monitor content and the current location of taxi cabs (Scala, Akka, Couchbase, and Play Framework).
    • Implemented a router that connects services and devices. According to a published protocol, the router receives commands from services, translates the commands from services to devices, and back from devices to services.
    Technologies: Domain-driven Design (DDD), Play Framework, Akka HTTP, Akka, Couchbase, NoSQL, Scala, Back-end, APIs, Code Review, Interviewing, Technical Hiring, Source Code Review, Task Analysis, Team Management

Experience

  • EKIMO
    https://apps.apple.com/us/app/ekimo/id1465560245?ls=1

    This mobile app allows customers to handle multiple tasks related to their medical care.

    Features:
    • Book an appointment with your preferred doctor
    • Receive medical services without waiting in a line
    • Search for medications
    • Receive electronic prescriptions, referrals, diagnoses, and letters of guarantee
    • Buy and receive medications from home

Skills

  • Languages

    Ruby, GraphQL, Scala
  • Frameworks

    Ruby on Rails (RoR), Swagger, Akka, Play Framework
  • Libraries/APIs

    REST APIs, Stripe, Stripe API, Sidekiq, PayPal API, Stripe Connect
  • Tools

    GitHub, Bitbucket, RubyMine, Git, Jira, AWS SES, Amazon ElastiCache, RSpec, Logstash, Kibana, RabbitMQ, AWS Glue
  • Paradigms

    Agile Software Development, RESTful Development, Microservices, Scrum
  • Platforms

    Heroku, Ubuntu Linux, AWS Elastic Beanstalk, Amazon Web Services (AWS), MacOS, Visual Studio Code
  • Storage

    PostgreSQL, Elasticsearch, NoSQL, Couchbase, Microsoft SQL Server, Redis, Amazon S3 (AWS S3), Redshift, MySQL, PostGIS
  • Other

    GitFlow, Web Development, Amazon Route 53, APIs, Back-end, Code Review, Technical Hiring, Source Code Review, Task Analysis, Interviewing, Team Management, Stripe Payments, Akka HTTP, Domain-driven Design (DDD), PayPal, Payment APIs, Stripe Subscriptions

Education

  • Bachelor's Degree in Computer Science and Mathematics
    2010 - 2014
    Free University of Tbilisi - Tbilisi, Georgia

Certifications

  • Elasticsearch Developer
    NOVEMBER 2018 - PRESENT
    Udemy
  • Ruby Developer
    FEBRUARY 2018 - PRESENT
    SoloLearn

To view more profiles

Join Toptal
Share it with others