Avijit Rana

Senior Software Engineer

Kolkata, West Bengal, India3 yrs 6 mos experience
Most Likely To Switch

Key Highlights

  • 3+ years of experience in Java Backend Development.
  • Expert in building scalable APIs and microservices.
  • Strong focus on application security and cloud integrations.
Stackforce AI infers this person is a Backend Developer specializing in SaaS and cloud-based solutions.

Contact

Skills

Core Skills

JavaSpring Boot

Other Skills

SQLRESTful APIsMultithreadingApplication SecurityREST APIsGoogle BigQueryProject ManagementCommunicationLarge Language Models (LLM)Large Language Model Operations (LLMOps)CortexLow-Level DesignLow Level ProgrammingProgrammingCloud Computing

About

Java Backend Developer | API & Microservices | Security-First Engineer | Cloud & Gen-AI Enthusiast I’m Avijit Rana, a Java Backend Developer with 3+ years of experience in building scalable, secure APIs and microservices using Spring Boot. At Nihilent Technologies, I work on API development, cloud integrations (GCP), and application security, including fixing vulnerabilities (Snyk, SonarLint, SQL injection) and implementing KMS encryption & secure PII handling. 🔧 Core Skills: API Development | Microservices | GCP (GCS, Cloud SQL, IAM) | Scheduled Jobs | Logging & Monitoring (Grafana) | Apollo Framework

Experience

3 yrs 6 mos
Total Experience
1 yr 9 mos
Average Tenure
2 yrs 10 mos
Current Experience

Nihilent

3 roles

Senior Software Engineer

Promoted

May 2025Present · 1 yr 1 mo · On-site

  • Developed and integrated RESTful APIs using Java, Spring Boot, and SQL to fetch and store data from multiple sources, ensuring seamless UI display.
  • Implemented multithreading and concurrency to handle multiple API calls simultaneously, reducing latency and improving application performance.
  • Strengthened application security and reliability by adding robust error handling, fixing vulnerabilities, and optimizing backend code for scalability and efficiency.
JavaSpring BootSQLRESTful APIsMultithreadingApplication Security

Software Engineer

Aug 2024May 2025 · 9 mos · On-site

  • Promoted to Software Engineer
Spring BootREST APIs

Trainee Software Engineer

Aug 2023Aug 2024 · 1 yr · On-site

Spring BootGoogle BigQuery

Capgemini

Associate Software Engineer

May 2021Jan 2022 · 8 mos · Kolkata, West Bengal, India

  • As a Associate Software Engineer always ensured to solve the software related issues from the end users.
  • Helped over call, chat, educated the users regarding the technology.
  • Learned about new tools :- ServiceNow, SMO, DUO, OCTA, Virtual Machine, Crednetial Manager etc.
Project ManagementCommunication

Education

Kalyani Government Engineering College

Bachelor of Technology - BTech — Information Technology

Oct 2020Jul 2023

K. G. Engineering Institute, Government Polytechnic Bishnupur, WB

Diploma — Computer Science and Technology

Jan 2017Jan 2020

Khirpai H.S Multipurpose High School

Higher Secondary — Science

Jan 2015Jan 2017

Haimantapur V.S High School

Secondary Examination — General

Mar 2014Apr 2015

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