Alexander Bai
Alexander Bai

Senior Software Engineer

Actively looking · Member since 17 Mar 2025
Message
Location
Canada
Desired salary
from 60 USD/hourly
Work preference
Full Time, Contract, Temporary
Experience level
Not set

About

Professional summary

Results-driven Senior Software Engineer specializing in AI-powered applications, blockchain development, and scalable web platforms. Proficient in developing and integrating smart contracts, building decentralized applications (dApps), and working with blockchain protocols. Skilled in React.js, Next.js, TypeScript, Node.js, GraphQL, Solidity, and AWS. Passionate about leveraging AI for intelligent decision-making and blockchain for secure, decentralized solutions.

Skills

24 capabilities

Experience

Career history

Senior Software Engineer Resolver

- Developed and maintained Resolver Core using React.js, Node.js, and Go.
- Integrated Qrvey into Resolver Core, enhancing customer risk visualization.
- Developed a risk dashboard leveraging Qrvey data to improve risk assessment and decision-making.
- Implemented OpenTelemetry and integrated it with AWS to improve observability and development efficiency.
- Wrote comprehensive unit tests using Jest and React Testing Library to ensure software reliability.

Senior Software Engineer United Talent Agency

- Led the development of talent, employee, and project management portals using React.js, Node.js, TypeScript, and MongoDB, increasing venture engagement by 3-4x.
- Implemented advanced filtering options and venture/artist management features for talent and employee portals (UTA Phonesheet/UTA Employees).
- Integrated Datadog RUM and OpenTelemetry (Jaeger) for real-time error tracking, enhancing system performance and reliability.
- Collaborated with the Product Manager and Scrum Master to refine user stories and define clear acceptance criteria.
- Provided mentorship to junior developers and conducted code reviews to ensure maintainability, scalability, and best practices.

Lead Software Engineer TotemFi

- Led a team of 6-10 developers, driving the architecture and development of the TotemFi ecosystem.
- Designed and built the Totem frontend from the ground up using React.js and TypeScript.
- Developed backend services for the price prediction mechanism using Node.js and TypeScript.
- Managed blockchain integration, overseeing the TOTM token launch and implementing price prediction combined with TOTM staking using Solidity and Subgraph.

Full Stack Developer Spektrum Media

- Restructured the BI dashboard, optimizing chart visualizations using Angular and D3.js.
- Integrated Qrvey and advanced GRC handling to enhance platform capabilities.
- Developed and maintained Django backend, improving API endpoints and system reliability.

Full Stack Developer KAI Software

- Developed the frontend for Squibler using Angular.
- Contributed to TiltSuite, a full-stack project using ASP.NET Core 2.2, Angular 5, and SQL Server.
- Built a social feed application integrating the Twitter API using the MERN stack.

Education

Learning history

DigiPen Institute of Technology Singapore

Bachelor's degree, Computer Science

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