Ajinkya Mane
Pune
Summary
Motivated and detail-oriented Software Engineer with 3.10 years of professional IT experience in IBM i (AS400) systems, now expanding expertise into Java, Python, and Linux. Skilled in problem-solving, backend development, object-oriented programming, and system optimization. Trained in Python scripting and Linux environment management with hands-on knowledge of automation and shell scripting. Seeking a hybrid role to leverage AS400 proficiency while contributing to modern backend development using Java (Spring Boot, REST APIs) and Python-based automation.
Overview
3
3
years of professional experience
1
1
Certification
Work History
Senior System Engineer
Infosys Ltd.
08.2022 - Current
- Developed and maintained RPGLE and CLLE programs for enterprise applications on the AS400 platform. Automated batch jobs and pricing flows using Control Language (CL) and job scheduling tools. Migrated key business logic into Java for internal modernization using Spring Boot. Contributed to backend REST API development as part of hybrid teams.
Trained and hands-on in Python and Linux, developing automation scripts, log analysis utilities, and performing system monitoring and file management using shell scripting and Python integration.
Education
Bachelor of Engineering (B.E.) - Mechanical Engineering
Savitribai Phule Pune University
07-2021
HSC - Science
Mahatma Basweshwar Science College
03-2016
SSC -
Shamrao Patil Vidyalaya
03-2014
Skills
- Programming Languages: RPGLE, CLLE, Java, SQL, HTML, CSS, Python (trained in scripting, data handling, and automation)
- Operating Systems: IBMi, Linux (trained in shell scripting, file system management, and process monitoring)
- Web Services: REST APIs
- Tools: Git, PDM
- Databases: DB2, MySQL
- Other: OOPS, Agile Methodology, Debugging, Production Support (L1/L2), Version Control
Certification
- Java Full Stack Developer Training - [Platform Name], 2024
- Infosys Certified AWS Developer
- Associate Infosys Certified
- Java SE8 Developer Infosys Global Agile Developer Certification
Timeline
Senior System Engineer
Infosys Ltd.
08.2022 - Current
HSC - Science
Mahatma Basweshwar Science College
SSC -
Shamrao Patil Vidyalaya
Bachelor of Engineering (B.E.) - Mechanical Engineering
Savitribai Phule Pune University
Project Experience
PROJECT EXPERIENCE
1. Inventory Management System (Java)
Developed a web-based CRUD application for inventory tracking using Spring Boot and MySQL. - Designed RESTful APIs and handled user validation and exception handling. - Frontend built using HTML/CSS, integrated with backend via API calls.
Technologies Used: Java, Spring Boot, MySQL, REST API, Git
2. Part Replacement Analyzer (AS400 to Java)
Role:Migration Analyst | Type: POC Project Description: - Recreated legacy part chain replacement logic from RPGLE/CLLE into modular Java classes. - Used Java Collections and OOP concepts to replicate business rules. - Demonstrated legacy modernization feasibility for internal tools.
Technologies Used: RPGLE, CLLE, Java, Collections, Business Logic Mapping
3. Global Pricing Automation (AS400)
Role: AS400 Developer & Support Engineer Description: - Maintained and enhanced pricing-related modules in RPGLE and CLLE. - Automated pricing logic for global entities using file-based triggers and CL jobs. - Provided L1/L2 support for production issues including pricing discrepancies and report mismatches.
Technologies Used: RPGLE, CLLE, DB2, Query/400, Scheduler
Mini Project (Training-based):
- Python Script Automation: Created a Python script to automate log file analysis on Linux using shell and Python integration.
Strengths
- Hybrid experience in legacy (AS400) and modern (Java) environments
- Good command over AS400 operations and modern development tools (Java, Python, Linux)
- Excellent analytical and problem-solving skills with attention to detail
- Strong understanding of backend logic, debugging, and system optimization
- Effective communicator and team collaborator
- Dedicated to continuous learning and professional growth
- Quick learner with strong adaptability to new technologies and environments