--- title: "Sanajit Jana - Senior Software Engineer in Kolkata | Tal" description: "Meet Sanajit Jana, Senior Software Engineer @Safexpress | Java • Spring Boot • AWS | Building scalable microservices & documenting the journey based in Kolkata. AI stack includes claude, codex, and cursor. Explore public work links including github, medium, and leetcode." image: "https://tal.club/meet/sanajit-jana/share-image" --- # Sanajit Jana on Tal ## Headline Senior Software Engineer @Safexpress \| Java • Spring Boot • AWS \| Building scalable microservices & documenting the journey ## About Every challenge is an opportunity to learn and grow, and my journey as a Software Engineer has been a testament to this belief\. From the moment I wrote my first line of code, I knew I was stepping into a world of endless possibilities\. But it wasn't always smooth sailing\. In the early days, I struggled with mastering complex concepts like microservices architecture and cloud deployments\. However, each setback only fueled my determination to conquer these challenges\. With a deep passion for technology, I dove headfirst into learning Java, Spring Boot, and AWS\. The learning curve was steep, but I embraced it, knowing that perseverance would pay off\. My hard work led me to become proficient in designing and building fault\-tolerant distributed systems, optimizing APIs, and deploying Dockerized apps on cloud platforms\. At Mplify Tech Services, I transformed these skills into real\-world solutions\. Taking ownership of complex projects, I developed high\-performance REST APIs with 90% code coverage and ensured 99% up\-time through seamless CI/CD deployments\. Reducing API response times by 200\-300 milliseconds wasn't just a technical achievement; it was a personal victory, a testament to how far I had come\. Before this, I honed my skills as a Web Developer & IT Consultant at Uaguria Software\. There, I managed over 15 projects, turning challenges into opportunities to deliver high\-quality, user\-friendly solutions\. Whether it was developing a new feature or troubleshooting a complex issue, I always found a way to push through, learning something new with each experience\. 🔧 Key Skills: Java, Spring Boot, Microservice, AWS, MySQL, Docker, Redis, Kafka, JavaScript, HTML, CSS, UI/UX, Git & GitHub\. 🚀 Notable Projects: JOYREJOY Multi\-Vendor ECommerce: A dynamic platform that prioritized secure transactions and a seamless user experience\. EzeRx Health Check Web Application: A visually engaging CMS web app backed by a powerful PHP\-Laravel console\. Web\-Based Endpoint Management Console: A microservices\-based solution for managing end\-user devices, ensuring security and efficiency\. My journey hasn't just been about learning new technologies; it's been about growing as a professional and as a person\. Each challenge I faced taught me resilience, adaptability, and the importance of continuous learning\. Today, I stand as a confident engineer ready to take on the next big challenge, always eager to learn and innovate\. Let's connect and explore how we can collaborate on creating the next big thing in tech\! 🌍 Location: Kolkata, India \| 💼 Open to Remote Work ## Location Kolkata ## AI stack claude codex cursor github copilot kilocode openai ## Work experience Senior Software Engineer at Lumbini Elite Solutions, Aug 2025 \- Present · 1 yr 2 mos, Joined as a Senior Backend Developer with 5\+ years of experience in backend systems\. Working in the logistics domain, building solutions that make deliveries smoother, faster, and safer\. Contributing to projects for Safexpress, one of India’s leading logistics and delivery companies, where I focus on: \- Designing and developing services using Java, Spring Boot, and Microservices \- Deploying and scaling applications in AWS environments \- Collaborating with a 40\-member team to deliver reliable, high\-performance solutions for large\-scale logistics operations I’m passionate about using technology to solve complex logistics challenges and improve efficiency in real\-world supply chains\. Software Developer at Mplify Tech Services Pvt\. Ltd\., Jan 2023 \- Jul 2025 · 2 yrs 7 mos, Gandhinagar, Gujarat, India, As a Software Developer, I contribute to building modern, scalable software solutions that power real\-world eCommerce, educational and enterprise applications\. • Built web apps with Java, Spring Boot, MySQL, Laravel, and React • Worked on both backend and frontend for smooth integration • Used tools like Postman, Workbench, VS Code, Figma, and Swagger • Developed secure apps with Microservices, Hibernate, and Spring Security • Teamed up with cross\-functional groups to solve client needs • Followed OOP, REST API, and Agile best practices • Kept learning and applying new tech for modern solutions Web Developer at Uaguria Software, Sep 2020 \- Dec 2022 · 2 yrs 4 mos, Contai, West Bengal, India, • Assisted in the development of web\-based applications using modern programming practices\. • Contributed to coding, testing, and debugging across various modules of client projects\. • Collaborated with senior developers to understand project architecture and software lifecycle\. • Participated in daily stand\-ups, sprint planning, and version control using Git\. ## Education Bachelor of Computer Application \(BCA\), Computer Science, West Bengal University of Technology, Kolkata Bachelor's Degree, MAKAUT \(WB\) ## Public links - github: https://github\.com/sanajitjana - medium: https://medium\.com/@sanajitjana - leetcode: https://leetcode\.com/sanajitjana - sanajitjana\.github\.io: https://sanajitjana\.github\.io/ [View the original profile](https://tal.club/meet/sanajit-jana) ```json { "@context": "https://schema.org", "@graph": [ { "@type": "Person", "@id": "https://tal.club/meet/sanajit-jana#person", "name": "Sanajit Jana", "url": "https://tal.club/meet/sanajit-jana", "image": "https://tal.club/meet/sanajit-jana/profile-photo.jpg", "description": "Meet Sanajit Jana, Senior Software Engineer @Safexpress | Java • Spring Boot • AWS | Building scalable microservices & documenting the journey based in Kolkata. 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