Prasannjeet Singh Senior Software Engineer
Backend specialist with 5+ years of experience developing scalable enterprise solutions. Expertise in Java, Spring, microservices architecture, and cloud infrastructure.
About Me
I'm a seasoned Software Engineer with expertise in building and maintaining scalable backend systems. My career has focused on developing robust enterprise solutions using modern technologies and best practices. I'm passionate about clean code, system architecture, and continuous learning.
With a strong academic background including dual Master's degrees in Business Administration and Software Technology, I bring a unique blend of technical expertise and business acumen to my projects. My experience spans event-driven microservices, data security, CI/CD pipelines, and infrastructure management.
Currently working at IST Group AB in Växjö, Sweden, I focus on developing robust, scalable systems for the education sector while constantly seeking opportunities to innovate and improve existing solutions.
What I Do
Backend Development
Designing and implementing scalable microservices using Java and Spring Framework with a focus on performance and maintainability.
Cloud Infrastructure
Working with containerized applications using Docker and orchestrating them with Kubernetes in cloud environments.
API Design
Creating well-documented, versioned APIs following REST principles and implementing efficient data exchange patterns.
Database Optimization
Optimizing database queries, designing efficient schemas, and implementing caching strategies for high-performance applications.
Personal Interests
Hackathons
Participating in hackathons to collaborate with other developers, solve interesting problems, and learn new technologies.
Open Source
Contributing to open source projects and maintaining my own repositories on GitHub.
Continuous Learning
Staying current with industry trends, taking online courses, and experimenting with new programming languages and frameworks.
Technology Research
Researching emerging technologies and their potential applications in solving real-world problems.
Professional Experience
Software Developer
IST Group AB
Developing enterprise solutions for school systems and associated educational products, focusing on backend development with Java and Spring Framework while also contributing to Vue.js frontend development.
Key Responsibilities:
- Developed event-driven microservices using RabbitMQ to sync millions of student records across systems
- Implemented secure handling of personal data for millions of individuals across 100+ Swedish municipalities
- Resolved production issues related to database optimization, event queue bottlenecks, and authentication
- Served as on-call developer during deployments, using Elasticsearch and Kibana for monitoring
- Created and maintained CI/CD pipelines with Bitbucket, Jira, Jenkins, and Artifactory
- Optimized Docker images for compatibility with Apple Silicon (M1) architecture
Graduate Research Assistant
Linnaeus University, Sigma Technology
Conducted research on self-healing techniques for Internet of Things (IoT) systems at the Linnaeus University Centre for Data Intensive Sciences and Applications (DISA).
Key Responsibilities:
- Investigated process mining and process models for identifying and mitigating system errors
- Contributed to two peer-reviewed journal publications and presented at a conference
- Collaborated on the Provably Secure Self-Protecting Systems (PROCESS) project
- Developed and published two Java libraries in the Maven Repository
- Enhanced the "Symmaries" tool for identifying potential security vulnerabilities in Android apps
Co-Founder and Developer
Chachacar Pvt Ltd
Co-founded a startup focused on transforming the pre-owned car market in Mumbai, India by developing a PHP-WordPress based platform enhanced with Three.js for VR and 360-degree vehicle previews.
Key Responsibilities:
- Developed a PHP-WordPress platform with Three.js for immersive vehicle previews
- Established partnerships with numerous Mumbai car dealers
- Set up a specialized photo studio for standardized vehicle imaging
- Led a team of five interns in website development and content creation
- Engaged in marketing, SEO strategies, and facilitated buyer-seller communications
Skills & Expertise
Technical Skills
Programming languages and frameworks I work with.
Soft Skills
Professional qualities that enhance my technical abilities.
Tools & Technologies
Software, tools, and platforms I use in my development process.
Education & Certifications
Formal Education
Master of Business Administration
Blekinge Tekniska Högskola (BTH)
Advanced business administration studies focused on leadership, strategy, and technology innovation management.
Highlights:
- Strategy and Control (ECTS B)
- Principles of Leadership and Management (ECTS B)
- Economic Analysis of Technology and Innovation (ECTS B)
Master of Science in Software Technology
Linnaeus University
Focused on advanced software development concepts, agile methodologies, machine learning, and quality assurance.
Highlights:
- Foundations in Software Technology (ECTS A)
- Agile Product Development (ECTS B)
- Compiler Constructions (ECTS A)
- Introduction to Machine Learning (ECTS A)
- Software Quality (ECTS A)
Bachelor of Science in Computer Science and Engineering
Manipal University
Comprehensive CS education covering programming, data structures, algorithms, and theoretical computer science.
Highlights:
- Object Oriented Programming
- Data Structures & Algorithms
- Formal Languages & Automata Theory
- Network Protocols
- Data Mining & Pattern Recognition
Professional Certifications
Languages
Multilingual Proficiency
Fluent in English and Hindi, with intermediate knowledge of Swedish.
GRE Quantitative Ability
ETS
Score of 168/170, demonstrating exceptional analytical and mathematical reasoning.
IELTS
British Council
Band score of 7.0 out of 9.0, representing a high level of English language proficiency.
Featured Projects
Here are some of the projects I've worked on. These showcase my skills and experience in different technologies and domains.
Bare-Metal Kubernetes Cluster
Orchestrated a fully-functional home-based Kubernetes cluster with one master and multiple worker nodes, custom DNS management via Pi-hole, and secure remote access through WireGuard VPN.
Infrastructure Focused Note-Taking Platform
Developed a robust note-management platform with Spring backend, NextJS frontend, and Keycloak authentication. Includes automated cloud deployment via Terraform, Ansible, and GitLab CI/CD pipelines.
Geo-Enabled Social Media App
A React Native mobile app for geo-tagged social media activity. Features secure authentication via Keycloak, platform-specific mapping via Apple/Google Maps, and a Kubernetes-deployed backend infrastructure.
Multi-Platform Personal Assistant App
Cross-platform personal assistant using React Native with voice/text queries processed by OpenAI GPT. Features social media logins, location services, and a comprehensive admin interface built in Angular.
Recent Hackathons
Collaborative coding events where I developed innovative solutions under time constraints.
AI-Powered Shopping Assistant
Footway, Isafjordsgatan 19, Stockholm
Presented the prototype of an intelligent shopping app that went beyond a typical AI-powered shopping assistant. We focused on the conversational aspect, enabling users to chat or talk to the app—sharing their upcoming plans or trips—which allows the app to gain deeper insights and refine the items as the conversation progresses.
Technologies Used
BoardBuddy - AI Tool for Youth-Led Boards
Google Kungsbron 2, 111 22 Stockholm
Created an AI-driven support tool that guides youth-led boards through meeting structure, documentation, and decision-making. The tool aims to strengthen young people's ownership of their work and increase their understanding of democratic processes.
Technologies Used
Academic Publications
My research has been published in peer-reviewed journals, focusing on IoT systems and self-healing techniques.
Smart-troubleshooting connected devices: Concept, challenges, and opportunities
Elsevier Future Generation Computer Systems
October 2020
This paper explores concepts, challenges, and opportunities for smart troubleshooting of connected devices, focusing on IoT systems.
Using log analytics and process mining to enable self-healing in the Internet of Things
Environment Systems and Decisions
May 2022
This study investigates how log analytics and process mining can enable self-healing capabilities in Internet of Things systems.
Get In Touch
Feel free to reach out if you're looking for a developer, have a question, or just want to connect.
Send Me a Message
Contact Information
- Email 8prasannjeet@gmail.com
- Phone +46 700 617 660
- Location Växjö, Sweden