Andrei-Răzvan Sîncrăian, Developer in Cluj-Napoca, Cluj County, Romania
Andrei-Răzvan is available for hire
Hire Andrei-Răzvan

Andrei-Răzvan Sîncrăian

Verified Expert  in Engineering

Software Developer

Location
Cluj-Napoca, Cluj County, Romania
Toptal Member Since
November 12, 2021

Andrei-Răzvan helps early-stage startups build unique products that have a global impact. With over seven years of experience in creating and architecting software solutions, his creative problem-solving skills have helped him ship valuable features even in the most time-pressing situations. In Andrei-Răzvan, you will find a resourceful developer who works well both as a team member and team lead.

Portfolio

LingoNote
React, TypeScript, Firebase, Styled-components, Google Cloud Platform (GCP)...
Pentalog
JavaScript, TypeScript, Node.js, React, Microservices, RabbitMQ, Looker...
Work in Progress
JavaScript, TypeScript, HTML, CSS, Sass, Node.js, Angular, React...

Experience

Availability

Part-time

Preferred Environment

MacOS, Visual Studio Code (VS Code), GitHub, GitLab, Project Management, Jira, Notion, Loom

The most amazing...

...opportunity I've had was to take on a tech leadership role for a global fintech leader amid the worldwide pandemic.

Work Experience

Co-founder | Chief Technical Officer (CTO)

2020 - PRESENT
LingoNote
  • Architected and built the back-end system using the Hasura GraphQL engine and event-based microservices on Google Cloud.
  • Crafted the UI experience using React, Apollo, and styled-components.
  • Used analytics data to learn more about users in order to determine the most impactful features.
Technologies: React, TypeScript, Firebase, Styled-components, Google Cloud Platform (GCP), Hasura, GraphQL, PostgreSQL, GitLab, Continuous Integration (CI), Continuous Delivery (CD), Continuous Deployment, Google Cloud SQL, Google Cloud, Google Cloud Functions, Firebase Authentication, Firebase Hosting, Firebase Web SDK, Firebase Cloud Functions, Firebase Realtime Database, Docker, Apollo

Tech Lead

2021 - 2021
Pentalog
  • Led a Scrum team of five engineers, providing technical guidance and managing growth and happiness.
  • Reduced lead and cycle time by 150% during the first six months by facilitating collaboration and increasing the quality of requirements.
  • Held a key role in the developer community that had over 40 members.
  • Facilitated the adoption of new tools and technologies that improved project-wide delivery.
Technologies: JavaScript, TypeScript, Node.js, React, Microservices, RabbitMQ, Looker, Microservices Architecture, Amazon Web Services (AWS), Leadership

Lead Full-stack Developer

2015 - 2020
Work in Progress
  • Architected, developed, and deployed cloud-based digital solutions for enterprises and startups.
  • Built scalable and resilient back-end services, including RESTful, GraphQL, and microservices with Node.js, TypeScript, Express.js, Koa, Fastify, NestJS, MongoDB, PostgreSQL, and Redis.
  • Managed AWS Cloud and Google Cloud Platform (GCP) infrastructure with Terraform and Pulumi and set up CI/CD pipelines.
  • Crafted thoughtful and snappy web experiences with React, TypeScript, Sass, Less, styled-components, Redux, Apollo, and Relay.
  • Provided mentoring and leadership for both internal and external teams.
  • Managed technical debt and the adoption of new tools and technologies.
  • Oversaw engineering processes and improved developer experience.
Technologies: JavaScript, TypeScript, HTML, CSS, Sass, Node.js, Angular, React, Amazon Web Services (AWS), Google Cloud Platform (GCP), Hasura, Apollo, NestJS, Next.js, Continuous Delivery (CD), Continuous Integration (CI), Jenkins, React Native, Machine Learning, MongoDB, MongoDB Atlas, Vercel, PostgreSQL, Terraform, Pulumi, Kubernetes, Helm, Express.js, Koa, Fastify

LingoNote – A Language Learning App

https://lingonote.com
LingoNote is a vocabulary app that helps students keep their vocabulary organized. As the founding engineer of the company, I've single-handedly developed and deployed this app. It's currently in closed beta and a few hundred people use it daily.

An Agency Website for the Company Work in Progress

https://wearewip.com
I rebuilt the website for the company where I spent a significant chunk of my career. The in-house UI designer and I collaborated on creating a unique and eye-catching website that stands out from the crowd.
2012 - 2015

Bachelor's Degree in Computer Science

Babeș-Bolyai University - Cluj-Napoca, Romania

Libraries/APIs

React, Node.js, Firebase Web SDK

Tools

GitHub, GitLab, RabbitMQ, Jira, Notion, Loom, Firebase Authentication, Looker, Jenkins, MongoDB Atlas, Terraform, Helm

Frameworks

NestJS, Next.js, Angular, React Native, Express.js, Koa, Fastify

Languages

TypeScript, GraphQL, JavaScript, HTML, CSS, Sass

Paradigms

Continuous Integration (CI), Continuous Delivery (CD), Continuous Deployment, Microservices, Microservices Architecture, Object-oriented Programming (OOP)

Platforms

MacOS, Firebase, Docker, Visual Studio Code (VS Code), Google Cloud Platform (GCP), Amazon Web Services (AWS), Kubernetes, Vercel

Storage

Hasura, PostgreSQL, Google Cloud SQL, Google Cloud, Firebase Realtime Database, MongoDB

Industry Expertise

Project Management

Other

Styled-components, Apollo, Linear Algebra, Statistics, Web Development, Networks, Google Cloud Functions, Firebase Hosting, Firebase Cloud Functions, Leadership, Machine Learning, Pulumi, Scroll Animations

Collaboration That Works

How to Work with Toptal

Toptal matches you directly with global industry experts from our network in hours—not weeks or months.

1

Share your needs

Discuss your requirements and refine your scope in a call with a Toptal domain expert.
2

Choose your talent

Get a short list of expertly matched talent within 24 hours to review, interview, and choose from.
3

Start your risk-free talent trial

Work with your chosen talent on a trial basis for up to two weeks. Pay only if you decide to hire them.

Top talent is in high demand.

Start hiring