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Suraj Singh Ramanuj SinghSS

Suraj Singh Ramanuj Singh

Senior Software Architect & AI Enthusiast

€700/day
Brussels, BE
8-15 years

Average response time: 1 hour

About Suraj Singh

👋 Hi, I’m Suraj — Expert Full Stack Software Architect & AI Enthusiast

🌐 View my portfolio: rssuraj.org

I’m a Full Stack Software Architect with 10+ years of experience designing, developing, and deploying high-performance web applications, enterprise systems, and cloud-native solutions. I help businesses transform ideas into reliable, scalable, and secure software products.

I specialize in Full Stack Development, API Architecture, DevOps Automation, and Blockchain Integration — delivering clean, maintainable, and production-ready code on time.

💡 Why Clients Hire Me

✅ Proven track record of delivering end-to-end web and enterprise solutions
✅ Expertise in modern frameworks like React, Angular, Node.js, and Spring Boot
✅ Skilled in cloud platforms (AWS, Azure) and containerization (Docker, Kubernetes)
✅ Strong focus on system architecture, security, and performance optimization
✅ Excellent communicator and team player who aligns technical work with business goals

🧠 Technical Expertise

🔹 Back-End: Java (8–21), Spring Boot, Node.js, Express.js, TypeScript, REST APIs, ElasticSearch, Blockchain, Solidity, Web3, NestJS
🔹 Front-End: HTML5, CSS3, JavaScript, TypeScript, Angular (11–17), React (16–18), Redux, Next.js, Bootstrap, Semantic UI
🔹 Blockchain: go-ethereum, open-ethereum
🔹 Databases: MySQL, PostgreSQL, MongoDB
🔹 Messaging & Queues: RabbitMQ, Apache Kafka
🔹 Servers: Apache Tomcat, JBOSS Wildfly, Nginx
🔹 CMS: Strapi, Magnolia
🔹 CI/CD & Cloud: Jenkins, Docker, Docker Compose, GitHub Actions, AWS (EC2, ECR, S3, CloudWatch), Azure Containers
🔹 Tools & Methods: Maven, Ant, Git, JIRA, Agile Development

🚀 What I Can Do for You

🔹 Build and scale custom web applications (front-end + back-end)
🔹 Design microservices and distributed system architectures
🔹 Set up cloud infrastructure and CI/CD pipelines
🔹 Integrate third-party APIs and blockchain features
🔹 Modernize and refactor legacy systems for better performance

  • English

    Native or bilingual

  • Hindi

    Native or bilingual

  • Kannada

    Fluent

  • French

    Basic

Can work on-site
Brussels (up to 50km)

Experience

  • ING
    Senior Technical Lead
    BANKING AND INSURANCE
    February 2025 - Today (1 year and 4 months)
    Brussels, Belgium
    • Developed full-stack services enabling seamless KYC data sharing across four leading Belgian banks, enhancing regulatory compliance and interoperability.
    • Accelerated feature delivery by 40% through automation of POJO and mapping class generation, reducing manual effort and errors.
    • Strengthened cross-team collaboration to ensure efficient, high-quality release cycles without compromising on delivery timelines.
    Java SQL React.js Microsoft SQL Server Spring boot
  • Sciensano
    Senior Software Engineer
    HEALTH AND WELLNESS
    February 2022 - December 2024 (2 years and 10 months)
    Brussels, Belgium
    • Engineered full-stack services enabling hospitals across Belgium to securely submit disease-related forms, supporting large-scale medical research and drug development initiatives.
    • Independently migrated a Spring-based Java 8 service to Spring Boot Java 21, eliminating 20% of high-severity vulnerabilities and modernizing the tech stack for improved security and performance.
    Java Spring boot Angular SQL Docker
  • Extreme Networks
    Senior Software Application Engineer
    DIGITAL AND IT
    June 2019 - January 2022 (2 years and 7 months)
    Bengaluru, India
    • Developed full-stack solutions empowering medium to large organizations to manage and monitor digital assets across their networks.
    • Designed and implemented a topological visualization of connected devices, improving search and navigation efficiency by 15%.
    • Boosted backend performance by 30% through the integration of Elasticsearch and caching mechanisms for large-scale device data retrieval.
    Java Spring boot React.js SQL Docker

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Education

  • Bachelor of Technology (B.Tech)
    South East Asian College of Engineering
    2014
    Bachelor of Technology (B.Tech)

Skill set

Categories