BIJENDER SINGH
Senior Java Backend Developer
Palwal
Summary
Experienced Senior Java Backend Developer with over 4 years of experience in Banking & Finance, QSR, F&B, and EdTech. Skilled in full software development lifecycle, microservices architecture, and Agile methodologies. Versatile professional excelling in dynamic environments, delivering high-quality solutions for business objectives.
Overview
4
4
years of professional experience
5
5
years of post-secondary education
6
6
Certifications
Work History
Senior Java Developer
Fusion Finance
03.2025 - Current
- Currently working on end-to-end backend development of critical modules in Loan Origination (LOS), Loan Management (LMS), and Collection Management Systems.
- Developed features for loan application intake, credit bureau integration (CIBIL/Experian), document verification, and application scoring engines in the LOS pipeline.
- Implemented key LMS modules including repayment schedule generation, amortization logic, pre-closure handling, and part-payment workflows.
- Designed and optimized backend workflows for EMI computation, interest accrual, and foreclosure calculations, ensuring compliance with banking standards.
- Built collection management functionalities like bucket allocation, auto-reminder scheduling, charge adjustment, agent follow-up tracking, and NPA (non-performing asset) identification.
- Integrated with third-party services for payment gateways, eNACH mandates, Aadhar/KYC services, and SMS/email communication APIs.
- Ensured systems are aligned with PCI-DSS, data masking, and secure logging requirements for sensitive financial information.
Software Developer
Corepeelers Pvt. Ltd
04.2022 - 03.2025
- Developed scalable backend services using Java, Spring Boot, and Spring Batch for financial data ingestion and reconciliation workflows.
- Implemented chunk-based batch processing to handle large XML, Excel, and CSV files from distributed data sources via SFTP and API integrations.
- Integrated external APIs to automatically fetch transactional data (bank statements, payment reports), with fallback to manual file parsing.
- Built reusable parsers to process files in various formats including XLSX, XLS, CSV, XLSB, and XML using Apache POI and OpenCSV.
- Created and managed reconciliation rules and mapping logic to match order-level data with financial settlements across multiple payment gateways and sources.
- Worked with relational databases (MySQL) to store normalized data and generate reconciliation results with traceability and audit compliance.
- Collaborated in an Agile team, participating in sprint planning, code reviews, and daily stand-ups to ensure timely delivery of modules.
- Integrated role-based access control, automated alerts, and exception handling mechanisms for operations and finance users.
- Contributed to creating reporting dashboards and discrepancy summaries used by stakeholders for monitoring and decision-making.
- Ensured high performance, data accuracy, and fault tolerance across all ingestion and reconciliation processes.
Software Developer
Ahom Technologies
07.2021 - 03.2022
- Played a pivotal role in the creation of RestAPIs using Python's FastAPI framework and Tortoise ORM, effectively integrating with MySQL databases to ensure efficient data management and retrieval.
- Worked on document conversion from word to xml.
- Created Machine Learning models like recommendation system and adaptive learning.
- Worked on Elastic Search.
Education
Intermeadiate -
J.C.B Modern School
Palwal, Haryana 01.2016 - 01.2017
B.Tech - Information Technology
Y.M.C.A University
Faridabad, India 01.2017 - 01.2021
Skills
Java
DSA
Algorithms
Problem Solving
Multithreading
Messaging Queue
Spring Framework MVC
Hibernate
MySQL
MongoDB
Java Microservices
git
github
AWS
Deployments
Third Party API Integration
Razorpay Payment Gateway
Whatsapp Business API
SMS API
Multithreading and concurrency
OAuth2 and JWT authentication
Projects
Reconciliation Tool : Multi-Source Reconciliation Engine for QSR Chains MacDonald,Subway
- Built a rule-based engine to reconcile POS order data, UPI/card/cash payments, and bank settlements using source files such as:
- ICICI/HDFC/SBI bank statements & MPR
- Paytm and PineLabs TRM/MPR reports
- Order-level data from Swiggy, Zomato, Magicpin
- Refunds and cancellations via DotPe and UTR reports
- Developed chunk-based Spring Batch jobs to parse STLD XML files pushed by stores to their SFTP servers at T+1, processing data in parallel for scale.
- Integrated with bank APIs (ICICI, HDFC, SBI) to auto-fetch daily MPR and bank statements; fallback support for manual file uploads.
- Implemented parsing logic for multi-format files: .xlsx, .xls, .csv, .xlsb, and email-based file ingestion using Apache POI and Excel Streaming Reader.
- Created configuration modules for store mapping, TID matching, and promo/freebies reconciliation.
- Enabled summary dashboards, exception logs, and discrepancy reports for finance and audit teams.
Expense Management & Cash Deposit System: Keventers
- Developed the voucher creation module for store users to submit daily expenses such as milk, staff, electricity, and logistics.
- Built a multi-level approval workflow:
- L1 – Area Manager: Receives vouchers each Monday at 11 AM (triggered via scheduled Spring job).
- L2 – Regional Manager: Reviews L1-approved vouchers.
- L3 – Finance Team: Performs final verification and disbursement approval.
- Implemented role-based access, rejection handling, audit trails, and real-time approval dashboards.
- Created a Cash Deposit Module where stores report daily deposits, with mismatch alerts and tracking for shortfalls or late deposits.
- Reporting Module for monthly P&L summaries, audit logs, and finance disbursement records.
Certification
Certified DevOps, CloudTrain, 2022
Portfolios
www.linkedin.com/in/bsbijender01
Timeline
Senior Java Developer
Fusion Finance
03.2025 - Current
Software Developer
Corepeelers Pvt. Ltd
04.2022 - 03.2025
Software Developer
Ahom Technologies
07.2021 - 03.2022
B.Tech - Information Technology
Y.M.C.A University
01.2017 - 01.2021
Intermeadiate -
J.C.B Modern School
01.2016 - 01.2017