Pawankumar Jawale

Operations Associate

Pune, Maharashtra, India5 yrs 6 mos experience

Key Highlights

Expert in building scalable, high-performance applications.
Proven track record in optimizing API performance.
Strong experience with real-time data synchronization.

Stackforce AI infers this person is a Backend Developer specializing in SaaS applications with a focus on performance optimization.

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Skills

Core Skills

Apache KafkaPostgresqlKeycloakApi Performance OptimizationAwsOauthGamification Features

Other Skills

AWS LambdaAWS MSKAWS S3Amazon S3Amazon SQSAmazon Web Services (AWS)Back-End Web DevelopmentC (Programming Language)C++Core JavaData Pipeline DevelopmentData Structure and AlgorithmElastic Stack (ELK)Express.jsGit

About

Back-end Developer | 5 Years Experience I specialize in building scalable, high-performance applications with expertise in Java, Kafka, Spring Boot, PostgreSQL, and AWS. At NetSPI, I developed a custom Kafka sink connector for real-time PostgreSQL sync and improved authentication with Keycloak integrations. Previously, at BrightCHAMPS, I optimized API performance, integrated OAuth-based logins, and implemented gamification features to boost engagement. I thrive on solving complex backend challenges, improving system efficiency, and ensuring secure authentication. Always eager to learn and collaborate on distributed systems and backend optimizations.

Experience

State bank of india

Deputy Manager (Systems)

Jun 2025 – Present · 9 mos · Navi Mumbai, Maharashtra, India · On-site

Netspi

2 roles

Senior Software Engineer

Jan 2025 – Jun 2025 · 5 mos · Pune, Maharashtra, India

Software Engineer

Oct 2023 – Dec 2024 · 1 yr 2 mos · Pune, Maharashtra, India

Developed custom Kafka sink connector with built-in deduplication logic for real-time PostgreSQL database synchronization
Implemented end-to-end data pipeline using Debezium CDC source connector and custom built Kafka sink connector, ensuring reliable data replication.
Implemented IdP-initiated flow in Keycloak, improving user authentication and integration with external identity providers.
Developed custom features within Keycloak, for direct user management, streamlining admin tasks.
Enhanced authorization functions by implementing mechanisms that ensure secure access to permitted data based on user roles
and functions.
Optimized API’s response time by refining queries, using indexing, and introducing materialized views.

Apache KafkaPostgreSQLKeycloakAPI Performance OptimizationData Pipeline Development

Brightchamps

Back-end Developer

Jul 2022 – Oct 2023 · 1 yr 3 mos · Bengaluru, Karnataka, India · On-site

Implemented Facebook and Google login for enhanced user experience and improved privacy. Transitioning from phone number to
email authentication led to increased customer acquisition and improved retention rates.
Enhanced API response times by streamlining logging, achieving up to 40% reduction in processing time for specific APIs.
Enabled leader-board for tracking user scores, fostering gamification, competition, and increased engagement.
Developed streak functionality to track user progress, reward consistency, and foster good habits for improved learning outcomes.
Integrated referral mechanisms and incentives for effortless user referrals, driving growth and building a strong community.
Implemented certificate generation using AWS S3, Lambda and SQS for recognition and enhanced platform value.

OAuthAPI Performance OptimizationGamification FeaturesAWS S3AWS LambdaAWS

Indian institute of information technology

Teaching Assistant

Sep 2020 – Jul 2022 · 1 yr 10 mos · Allahabad, Uttar Pradesh, India

Tata elxsi

Back-end Developer

Oct 2017 – Sep 2019 · 1 yr 11 mos · Pune

Collaborated with cross-functional teams to gather requirements and design software architecture.
Developed and maintained scalable and high-performance software solution using Java and Spring Framework.
Implemented and maintained RESTful APIs using Spring Framework.
Implemented authentication and authorization using spring security and JWT.
Created database schemas and queries using MySQL and Spring Data JPA.
Wrote unit tests using JUnit.