Mar 2023 – Aug 2023 · 5 mos · Gurugram, Haryana, India

• 1) Tailored REST API Design:-
• Crafted custom REST APIs aligned with project specifications, ensuring seamless functionality and adherence to requirements.
• 2) Backend Development for Financial Products:-
• Engaged in backend development for Fixed Deposits (FD) and National Pension System (NPS), contributing to the robustness of these financial systems.
• 3) Enhanced Data Filtering:-
• Implemented a cutoff date filter, refining data retrieval by excluding entries with creation dates surpassing the specified cutoff date, optimizing data relevancy.
• 4) User Image Security Enhancement:
• Upgraded user image security on the S3 bucket by replacing masked Aadhaar numbers with PAN numbers, resolving ambiguity issues arising from similar last four digits.
• 5) Resolution of User Queries:-
• Acted promptly to address and resolve user queries, ensuring a positive user experience and satisfaction.
• 6) Ensured seamless functionality of tasks related to NPS and FD through Redis, guaranteeing efficient performance.
• 7) Robust Database Query Creation:-
• Created steadfast queries to rectify data discrepancies within the production database, ensuring data accuracy and integrity.
• 8) Backend Data Validation Check:-
• Implemented a backend check to prevent the update of a user's mobile number if it already exists within the system, enhancing data consistency.
• 9) Microservice Thread Consistency:-
• Implemented a uniform UUID system across microservices, simplifying debugging processes for all developers by ensuring consistency in thread calls.

Jun 2022 – Mar 2023 · 9 mos · Hyderabad, Telangana, India

• 1)Customized REST API Development:-
• Architected RESTful APIs tailored for performing CRUD operations on tables, ensuring seamless functionality aligned with project requisites.
• 2) AWS S3 Integration for Preassigned URLs:-
• Engineered an API to retrieve preassigned URLs from AWS S3, facilitating frontend access for video, profile pictures, and documents, enhancing data accessibility.
• 3)Algorithm Design, Bug Resolution, and Database Functions:-
• Proficiently developed and resolved complex algorithms and production bugs, exhibiting adept problem-solving skills. Designed PostgreSQL functions and leveraged joins, streamlining database operations for enhanced efficiency and code reusability.
• 4) WebSocket-based Chat Functionality:-
• Designed a WebSocket-based chat functionality enabling private communication between two users, fostering a secure and private messaging system.
• 5)QR Code Generation API:-
• Engineered an API to convert any URL into a QR code, significantly reducing company expenses (4-5 lakh INR) by eliminating the need for external QR code generation services, specifically benefiting website promotion activities.
• 6) Employee/Candidate Resume Generation API:-
• Created an API using I-Text and Thymeleaf to convert user details into PDF resumes. Employed HTML templates for data structuring, streamlining the process of generating resumes encompassing user information, skills, and experience.

Aug 2021 – Jun 2022 · 10 mos · Noida, Uttar Pradesh, India

• 1) Real-time Cloud Service Monitoring APIs:
• Architected APIs for real-time data monitoring across cloud services like AWS, Azure, and GCP, facilitating streamlined data monitoring and analysis.
• 2) Deployment Testing and Bug Resolution:-
• Conducted deployment tests and efficiently resolved system bugs, ensuring the robustness and reliability of deployed systems.
• 3) Data Integrity Enhancement Project:-
• Spearheaded a project to execute queries on a backup and restored database as a protective measure. Validated query execution on the restored database before running on the main database, thereby safeguarding data from potential corruption risks.
• 4) PostgreSQL Database Development:-
• Demonstrated proficiency in PostgreSQL by developing database relations, contributing to efficient data organization and management within the system architecture.