Hi, I'm Marko 👋
Senior Software Engineer.
MB

About

A Software Engineer with 9+ years of experience, with a strong background in frontend and full-stack development across FinTech, SaaS, and Logistics platforms. Experienced in leading product development and contributing to product direction, with a focus on building scalable architectures, improving performance, and delivering user-centric solutions within complex product environments.

Work Experience

V

Virtuelni Asistent

March 2026 - Currently
Co-Founder
  • Developing agentic platform on AWS using NestJS, MCP servers using Python. Implementing functions for embedding, re-ranking, and document summarization generation using AWS Bedrock and Lambda functions. Integrated Redis for Semantic Search caching, AWS SQS handles message queuing for permanent message storage. LangChain for model orchestration and MCP servers to work with clients internal workflows.
LangChain
AWS Bedrock
AWS SQS
AWS Lambda
AWS S3
AWS EC2
AWS SES
NestJS
NextJS
Docker
PostgreSQL
Python
Redis
CircleCI
C

CHI Software

September 2024 - March 2026
AI Implementation Strategist
  • Developing ETL & RAG pipelines using Azure Services
  • Implemented workspace feature for checkout process
React
WebSockets
NestJS
Typescript
Azure AI Studio
Azure OpenAI
Azure AI Face
Azure AI Search
Python
L

Ledger Leopard

August 2023 - March 2024
Senior Software Engineer
  • Conducted in-depth analysis to identify and optimize platform bottlenecks, improving overall code performance and workflow efficiency.
  • Developed new features integrating OpenAI and Azure Services.
  • Built Azure AI Document Intelligence workers for document processing.
  • Created a Scraper and Parser worker service for business websites as a resource for ChatBot.
  • Integrated User Roles and Policy management into the existing codebase.
  • Implemented social logins using Auth0
NextJS
NestJS
OpenAI
Azure AI Search
Azure Cognitive Services
Azure Document Intelligence
Azure Blob Storage
MongoDB
Monorepo
Typescript
Auth0
E

Elemental

Jun 2021 - Aug 2023
Frontend Lead
  • Managed systems with nearly 100 million campaigns, ensuring stability and scalability of services.
  • Collaborated closely with the CTO and management to define and optimize feature release cycles.
  • Coordinated frontend team to align them with the timeline and the product vision.
  • Set up and integrated S3 and Lambda services for asset storage, resizing, and parsing.
  • Interviewed and onboarded new team members alongside the CTO.
  • Led the development of key platform features such as Journeys (Automated Workflows) and Campaigns.
  • Collaborated with the CTO to build a platform from the ground up, managing timelines and setting strategic directions.
  • Worked with developers from Beefree and React Flow libraries to address security risks and suggest core-level improvements for feature implementation.
React
NextJS
NodeJS
GraphQL
Tanstack Query
Zustand
PostgreSQL
JWT Auth
Docker
AWS EC2
AWS S3 Storage
Vercel
M

Momnt

January 2020 - June 2021
Senior Frontend Developer
  • Developing platform components from Figma.
  • Developed onboarding and fraud check widgets for the clients' websites.
VueJS
NuxtJS
Tailwind
Figma
Typescript
Gitlab CI/CD
S

Serbia BroadBand

August 2016 - December 2019
Software Engineer
  • Lead redesign of Hosting and Cloud Platform.
  • Conducted thorough testing and implemented robust solutions, including 3D secure payment gateway and User microservice for cross-platform systems.
  • Developed features for a Cloud Hosting Platform using the OnApp platform, including Remote Terminal Console, Disk Resizing, Automated OS Installation, and Server & Disk Renaming.
  • Collaborated with network engineers and system administrators to deploy product instances for Montenegro and Bosnia & Herzegovina.
  • Gained expertise in cross-domain session handling, ensuring secure and seamless user experiences.
Symfony 2
Zend 1
OnApp
Javascript
jQuery
Oracle DB
JWT Auth
WebSockets

Education

E

Electrical Engineering High School ”Nikola Tesla”

-
High School Diploma, Multimedia

    Certificates

    M

    Microsoft

    Issued May 2026
    Foundations of AI and Machine Learning

      Skills

      frontend

      React
      NextJS
      VueJS
      NuxtJS
      Shadcn
      Typescript
      Tailwind

      backend

      Nest.js
      Laravel
      FastAPI
      PostgreSQL
      MongoDB
      Azure OpenAI
      Azure AI Search
      Azure Document Intelligence
      Azure Blob Storage
      Azure Cognitive
      Azure AI Studio
      AWS S3 Bucket
      AWS EC2
      AWS Bedrock
      AWS Lambda
      AWS SQS
      AWS SES

      dev Ops

      CircleCI
      Docker
      AWS IAM
      AWS CloudWatch
      Azure Application Insights
      LangChain
      Grafana k6
      BetterStack
      Monorepo
      My Projects

      Check out some of my work

      I've worked on a variety of projects, from simple websites to complex web applications. Here are a few of my favorites.

      Aisec

      A web platform for an AI-powered Web3 security platform that provides smart contract analysis, vulnerability detection, and real-time security monitoring.

      NextJs
      NestJS
      Supabase
      Github Actions
      Azure
      Docker
      Tailwind
      WebSockets
      Official Repository

      Obba

      Developed multi vendor e-commerce platform.

      Laravel
      NuxtJS
      Vuex
      Gitlab CI/CD
      EC2
      S3
      Docker
      PostgreSQL
      Tailwind
      Socket.io
      Website

      Glorious CMS

      Developed back in 2016 for a hackaton for the university scholarship.

      PHP
      jQuery
      Bootstrap
      MySQL
      Website
      Contact

      Get in Touch

      Want to chat? Just shoot me a dm with a direct question on linkedin and I'll respond whenever I can. I will ignore all soliciting.

      LinkedIn