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Jonathan Tyar

Experienced Full Stack Engineer

Hi, my career has been focused on developing expertise at the intersection of financial services and cutting-edge technology. But i can help you with other expertise in the technology itself.

Resume

About

Over the course of my career, I have focused on developing deep expertise at the intersection of technology and finance. Starting as a full-stack web developer, I consistently sought out opportunities to apply my engineering skills within the financial services industry.

This journey led me to my current role as a Senior Full-Stack Engineer at Moladin Finance, a company that specializes in leasing and financing solutions.

Experience

  1. Jan 2024 Present

    As a Senior Full-Stack Engineer at Moladin, I was responsible for the end-to-end development of the company's web-based applications and services. Key achievements and responsibilities included:

    • Designed and implemented microservice-based front-end architectures using technologies like React, Next.js, and Outsystem service platform
    • Built the back-end services and APIs primarily using Express.js and Next.js
    • Successfully implemented KrakenD as an API gateway to manage and secure the microservices
    • Collaborated cross-functionally with product managers, designers, and other engineers to deliver high-quality, scalable, and maintainable applications
    • Gained deep understanding of the leasing and financing processes at MoFi, applying this knowledge to enhance the web applications

    Through this role, I demonstrated my expertise in full-stack web development, microservices, API integration, and leading complex technical projects, as well as my ability to learn and apply domain-specific knowledge around leasing and financing.

    • Prisma
    • Javascript
    • NextJS
    • NestJS
    • Golang
    • MySQL
    • PostgreSQL
    • KrakenD
    • React
    • MicroService Frontend
    • Outsystem
    • Leasing Process
    • ExpressJS
  2. Jan 2023 Jan 2024

    Technical Achievement :

    1. Automation of staking using wallet custody (Fireblocks)
    2. Data fetching for analytics business decision using web3 and related vendors such as Infura, Alchemy, GetBlock, etc
    3. Generating report for investment team based on raw data from crypto chain & transactions.
    4. Defned system structures, interfaces and guiding principles for organization, software design and implementation. 

    Lead Achievement :

    1. Helped technical direction in collaboration with product, project and engineering managers. 
    2. Rooted out problems with assessments of individual team member knowledge and technical difficulties. 
    • Javascript
    • Web3
    • Solidity
    • React
    • Golang
    • Python
    • MySQL
    • gRPC
  3. Jan 2022 Jan 2023

    Achievement : 

    • Collaborated with designers and development teams to create high‑quality interactive web experiences for user analytics Dashboard.
    • Integrating 3rd party vendor Whalefin. 
    • Wrote, organized and distributed technical documentation. 
    • Javascript
    • Vue
    • Nuxt
    • React
    • Web3
    • Solidity
    • PHP
    • Laravel
    • Golang
    • RabbitMQ
    • Redis
    • gRPC
    • Microservice Architecture
  4. Jan 2021 Jan 2022

    Achievement :

    • Developing live chat user per user, and channel using Rocket Chat websokect and React JS
    • Working on Admin Panel creating graphs using AngularJS
    • Working on migrating data to new structure
    • Working with event sourcing for data analytics
    • Creating Notifcation service using Firebase and Twillio
    • Javascript
    • React
    • Angular
    • PHP
    • Laravel
    • Symfony
    • MySQL
    • Redis
    • Websocket
    • Firebase
    • Event Source Driven
    • Test Driven Development
  5. Apr 2019 Jan 2021

    Achievement :

    • Designed, developed and implemented software applications for website based on analyzed requirements and understanding of industry technical standards
    • Oversaw web platform testing, troubleshooting and user sampling prior to live deployment
    • Determined coding requirements for site creation, including e‑commerce capability, security and specialized scripts.
    • Aligning User Request and Technical achievable. 
    • Laravel
    • Codeigniter
    • Javascript
    • React
    • ExpressJS
    • MySQL
    • Docker
    • DigitalOcean
  6. Nov 2018 Apr 2019

    Achievement : 

    • Working with Accountant to develop and maintain tax application.
    • Evaluated and monitored system functionality to optimize performance.
    • Provided technical specifcations and consulted to support resolution of technical issues.
    • Completed system data analysis, qualifcation testing and hardware integration projects.
    • Java
    • FoxPro
    • Laravel
    • PHP
    • MySQL
    • PostgreSQL

Projects

  • Website Profil for Victory Academy Semarang

    I create the company profile and school grading system. Using laravel and react for my backend and frontend. It was a big project and working with a lot of users. 

    • Laravel
    • React
    • Javascript
    • PDF Generator
    • RabbitMQ
    • Christianto Gunadi
    • Stan
  • Attendance System for Victory Academy Semarang

    In the next time, we created a student and teacher attendance system. It's using RFID technology to implement using student and teacher emoney card.

    • RFID
    • Mandiri E-Money
    • ReactJS
    • ExpressJS
    • Christianto Gunadi
    • Caesar Baruna
  • Website Profile for CV Jaya Bersama

    A good project when i was a student at university. It's simple yet proven to be working.

    • Wordpress
    • PHP
    • Christianto Gunadi
  • Customer Success App for Derla Clinic

    It was a great project, working for invoice, financing and customer service data for beauty clinic.

    • Laravel
    • ReactJS
    • Wasabi
    • Christianto Gunadi
    • Stan
  • Website Profil for STBI

    Created a simple website profile for university.

    • Wordpress
    • PHP
    • Priyantoro Widodo