Full Stack Engineer

Open to part-time
Bio

Bezaleel O is a Full Stack Engineer with over 4 years of experience across startups, open-source projects, and large organizations, specializing in scalable systems and full-stack development. Bezaleel's core technology stack includes C#, ASP.NET, React, and Node.js, which he uses to build robust APIs, microservices, and web applications. He is also skilled in frontend development with React.js and Next.js, and utilizes PostgreSQL and Snowflake for database management. His expertise extends to DevOps practices, employing Kubernetes, Helm, and Terraform for infrastructure automation, alongside CI/CD pipelines using GitHub Actions. At BESTSELLER A/S, Bezaleel developed Helm charts for Kubernetes deployments and designed CI/CD workflows, enhancing deployment efficiency. He also built async integration flows using Kafka and C#/.NET. At Veegil Media, he designed NestJS microservices, contributing to the platform's backend architecture. Bezaleel holds a BSc in Computer Science from the University of the People and is pursuing an MSc in Data Science at Northumbria University. He is well-suited for roles that require a comprehensive understanding of both frontend and backend development, as well as infrastructure management.

Expertise
Vue.jsKubernetesNode.jsRelational DatabaseMongoDBGraphQLKafkaGitFlutterJavaScriptSQLCSSSnowflakeHTMLNext.jsPythonReactTypeScriptDocument DatabaseGoBashJavaC#FigmaKotlinTerraformAzureFast API
Video Intro
Assessments
APPLICANT AVG · 49%BEZALEEL · 100%0255075100TopASSESSMENT SCORE (0–100)
  • Perfect score on LRU Cache QuestionMedium
  • Perfect score on Two Algorithm QuestionsMedium
  • Perfect score on SQL QuestionHard
Projects

Sql-Data-Extractor

A CLI tool that extracts data from SQL-based databases as a SQL script whilst preserving referential integrity.

Fractage

A dynamic fractal image generation web service built with Golang.

MangaDownloader

A C#/.NET windows application that scrapes and archives manga pages via parallel execution from a website.

Cartedepoezii

A poem sharing platform built with Vue.js and SCSS, Python FastAPI (later rewritten in Golang), and PostgreSQL (with Full-Text search enabled for some columns).

printf

An implementation of a variant of C's printf function.

Experience
  1. Software Developer

    BESTSELLER A/SOct 2022Sep 2025
    • Building Helm charts for Kubernetes application deployment
    • Designing and maintaining CI/CD workflows in GitHub Actions with BASH
    • Designing UI with Figma, building them with React, and testing them with Jest and automated UI testing
    • Building async integration flows with Kafka, Azure Functions, and C#/.NET
    • Building API endpoints with ASP.NET
    • Maintaining legacy ASP.NET framework applications
    ReactTypeScriptC#ASP.Net CoreKafkaHelmKubernetesDockerBashGitJestxUnitPostgreSQLSnowflakeEF CoreNextJSChakraUINodeJSOpenTelemetryMoqDinosaurusTerraformAzurePostgreSQLRedpanda
  2. Software Developer

    Veegil MediaAug 2022Sep 2022
    • Designing NestJS microservices for the platform
    FlutterNestJSElasticSearchTypeScriptNodeJSGitBash
  3. DevOps Engineer

    ProkurFeb 2025Mar 2025
    • Develop Azure-based Terraform modules for the company's infrastructure
    • Setup CI/CD flows for running Terraform modules in multiple environments
    TerraformBASHGitHub ActionsDocker
Education
  1. Bsc Computer Science

    University of the PeopleCalifornia, United States2019 — 2023
  2. Software Engineering

    ALXLagos, Nigeria2021 — 2022
  3. Msc Data Science

    Northumbria UniversityNewcastle upon Tyne, England, UK2025 — 2026
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