Adnan – React, Node.js, AWS, experts in Lemon.io

Adnan

From Bosnia And Herzegovina (UTC+2)flag

Full-stack Web Developer|Senior
Front-end Web Developer|Senior
Back-end Web Developer|Senior

Adnan – React, Node.js, AWS

Adnan is a senior full-stack engineer with eight years of experience developing applications for industry leaders such as Ericsson and BMW. Specializing in React, Node.js, TypeScript, and AWS. He has led architecture and development for both frontend and backend systems, including payment gateways and AI-integrated platforms. His strengths include system design, database reasoning, and clear client communication.

8 years of commercial experience in
AI
Cybersecurity
Energy
Human resources
Productivity
Renewable energy
B2B
B2C
SaaS
Main technologies
React
8.5 years
Node.js
8.5 years
AWS
3 years
Next.js
4 years
Typescript
8.5 years
MySQL
6.5 years
JavaScript
4 years
AI-assisted coding
1 year
Additional skills
Python
LLM
FastAPI
MongoDB
Angular
Spring Boot
RxJS
Electron.js
Angular Material
Bootstrap
Ant Design
Docker
Kubernetes
GraphQL
PostgreSQL
AWS Lambda
Amazon S3
Nest.js
Direct hire
Possible
Ready to get matched with vetted developers fast?
Let’s get started today!

Experience Highlights

Senior Full Stack Engineer
Sep 2025 - Ongoing11 months
Project Overview

An AI security and governance platform with network visibility, intent-based controls & runtime defense to secure every employee, model, application & agent.

Project gallery:
Portfolio example for WitnessAI by Adnan, Senior Full Stack Engineer
Responsibilities:
  • Worked on upgrading and modernizing the current state of the software so we could properly secure the funding for series A
  • Added new features like live updates, audit logs, automations, integrated with AI background analysis...
  • Planned the softwares adoption for new markets and implemented the proper support for that
  • Secured 27.5 million USD in series A funding
Project Tech stack:
Node.js
AWS
Typescript
Python
MongoDB
React
Senior Full Stack Engineer & Team Lead
Sep 2025 - Ongoing1 year
Project Overview

A platform offering access to global payment solutions including bank cards, Apple Pay, Google Pay, and more.

Project gallery:
Portfolio example for PGWAY by Adnan, Senior Full Stack Engineer & Team Lead
Responsibilities:
  • Implemented new features from concept through to production, contributing to both frontend and backend development.
  • Participated actively in product decisions, collaborating with stakeholders to shape feature scope and priorities.
  • Maintained and improved the existing codebase, ensuring stability, code quality, and long-term scalability.
  • Led the team, overseeing day-to-day development work and guiding technical direction.
Project Tech stack:
React
Node.js
FastAPI
AWS
Next.js
Typescript
Senior Full Stack Engineer
Sep 2022 - Sep 20231 year
Project Overview

An early warning system that turns work activity data into sustainable profits. By measuring system-wide productivity rather than just basic activity tracking, Insightful helps you intervene before KPIs decline.

Project gallery:
Portfolio example for Insightful by Adnan, Senior Full Stack Engineer
Responsibilities:
  • Led the implementation of the Office vs Remote feature implementing the support for tracking different work locations which led to 17% more users in the following 90 days.
  • Worked on maintaining the existing features and adding improvements to the app overall.
  • Mentored other employees.
Project Tech stack:
Angular Material
Electron.js
Bootstrap
RxJS
Python
Spring Boot
Angular
Node.js
Azure DevOps
Senior Full Stack Engineer
Sep 2021 - Sep 20221 year
Project Overview

An online platform offering solar design, energy simulation, data analytics, and forecasting software, along with accurate and validated solar and meteorological data, to support every stage of a solar power project from pre-feasibility and planning through to operation and management.

Project gallery:
Portfolio example for Solargis by Adnan, Senior Full Stack Engineer
Responsibilities:
  • Implemented new functionalities and optimized existing ones to improve application efficiency and user experience, using Angular, Angular Material, RxJS, NgRx, OpenAPI, Storybook, Node.js, MongoDB, Python, and AWS.
  • Developed responsive, data-driven features, improving platform reliability and scalability and boosting user satisfaction by 15%.
  • Upgraded the admin application with a new invoicing flow and analytics screens, cutting payment processing time by 30% and speeding up real-time revenue tracking.
  • Led development of a new permission management system, reducing related support queries by 25% and maintenance time by 15%.
Project Tech stack:
React
MySQL
Angular
Node.js
AWS
DynamoDB

Education

2019
Computer Science and Informatics
Bachelor's degree
2022
Computer Science and Informatics
Master's degree

Languages

English
Advanced

Hire Adnan or someone with similar qualifications in days
All developers are ready for interview and are are just waiting for your requestdream dev illustration
Copyright © 2026 lemon.io. All rights reserved.