About Me

Passionate Senior Software Engineer with 8+ years of experience building scalable web applications and leading cross-functional teams. Expertise in full-stack development with React, Node.js, Python, and cloud architecture on AWS/GCP. Proven track record of delivering high-impact solutions that drive business growth and improve user experience in fast-paced agile environments.

Languages

JavaScript/TypeScript 95%

Python 90%

Java

Go

SQL

HTML5

CSS3

Frontend

React 95%

Vue.js

Svelte

Angular

Next.js

SASS

Tailwind CSS

Backend

Node.js 90%

Express

Django

Flask

Spring Boot

GraphQL

REST APIs

Databases

PostgreSQL 85%

MongoDB 80%

Redis

MySQL

DynamoDB

Elasticsearch

Cloud & DevOps

AWS 85%

GCP

Docker 80%

Kubernetes

CI/CD

Terraform

Jenkins

Tools

Git 90%

Jest 85%

Cypress 80%

Webpack 75%

Vite 70%

Figma 65%

Jira 60%

0

Years Experience

0

Projects Completed

0

Team Members Led

0

Uptime %

Experience

A journey through innovative companies and challenging projects

Senior Software Engineer

2021 - Present

TechFlow Inc. • Lagos, NG

Led development of microservices architecture serving 2M+ daily active users, improving system reliability by 40%
Architected and implemented real-time data processing pipeline using Apache Kafka and Redis, reducing latency by 60%

ReactNode.jsTypeScriptAWSDockerKubernetesPostgreSQLRedis

Software Engineer

2019 - 2021

DataSync Solutions • Lagos, NG

Developed and maintained data synchronization platform processing 100TB+ of data daily
Built responsive web applications using React and Redux, improving user engagement by 25%

PythonDjangoReactPostgreSQLAWSDockerJenkins

Full Stack Developer

2017 - 2019

InnovateLab • Palo Alto, CA

Built end-to-end web applications for startup clients, delivering 12+ projects on time and under budget
Developed RESTful APIs and integrated third-party services, enabling seamless data flow between systems

Vue.jsNode.jsExpressMongoDBAWSGitSASS

Junior Developer

2016 - 2017

StartupVenture • San Jose, CA

Contributed to development of MVP for early-stage fintech startup, helping secure Series A funding
Implemented user authentication and authorization systems with JWT and OAuth2

JavaScriptReactNode.jsMySQLHTML5CSS3Bootstrap

Ready to Work Together?

I'm always interested in new opportunities and challenging projects. Let's discuss how I can contribute to your team's success.

Featured Projects

A showcase of innovative solutions and technical excellence

EcoTracker - Carbon Footprint Monitor

A comprehensive web application that helps users track and reduce their carbon footprint through personalized recommendations and gamification.

ReactNode.jsPostgreSQLAWS Lambda +2 more

Used by 10,000+ users, helping reduce collective carbon emissions by 15%

DevCollab - Real-time Code Collaboration

A real-time collaborative coding platform that enables developers to work together on projects with live editing, video chat, and integrated version control.

Vue.jsSocket.ioExpressMongoDB +2 more

Adopted by 50+ development teams, improving remote collaboration efficiency by 35%

SmartFinance - Personal Finance Dashboard

An intelligent personal finance management application with automated expense tracking, budget optimization, and investment recommendations.

SveltePythonFastAPIPostgreSQL +2 more

Helped users save an average of $2,400 annually through optimized budgeting

TaskFlow - Project Management Suite

A comprehensive project management platform with advanced workflow automation, team collaboration tools, and analytics dashboard.

AngularSpring BootMySQLRedis +2 more

Increased team productivity by 40% across 100+ organizations

Get In Touch

Have a project in mind or just want to say hi? Feel free to reach out!

Sam Ajisegiri