Ronak S.

Senior Software Engineer

Hyderabad, Telangana, India4 yrs 11 mos experience
AI EnabledAI ML Practitioner

Key Highlights

  • Built scalable data ingestion platforms for Apple Maps.
  • Contributed to fintech products optimizing working capital.
  • Finalist at India AI Impact Challenge for Generative AI solution.
Stackforce AI infers this person is a Backend Engineer specializing in Fintech and AI-driven solutions.

Contact

Skills

Core Skills

Backend EngineeringBig DataFintechMachine LearningData Analysis

Other Skills

Distributed SystemsApache KafkaJavaObject Oriented DesignREST APIsPython (Programming Language)Supervised LearningNJL/AirflowMicroprocessorsEmbedded SystemsC++SQLComputational IntelligenceData Intensive ApplicationsFlask

About

👋 Hi, I’m Ronak Sengupta A Senior Software Engineer with 4+ years of experience in building scalable backend systems, large-scale data pipelines, and enterprise automation tools across B2B SaaS Fintech and geospatial mapping domains. Core Strengths: • Backend Engineering – Java, Scala, Python • Frameworks – Spring, Spring Boot, Hibernate, Apache Solr • Big Data – Apache Spark, Kafka • Databases – MySQL, Cassandra, MongoDB • Cloud & DevOps – AWS, Docker, Kubernetes • Concepts – Event-Driven Distributed Systems, Microservices, GenAI, LLM, Prompt Engineering Key Highlights: • Built and scaled data ingestion platforms for Apple Maps (via Payoda), improving POI issue resolution through automation and real-time workflows. • Contributed to fintech products at HighRadius that optimized working capital, reduced DSO, and automated cash flow operations. • National Finalist — India AI Impact Challenge for developing a scalable Generative AI solution addressing real-world problems. • Won 4th Place & Special Mention Award at the Launchpad AI Hackathon for building DocuSeek – an AI-powered enterprise search & automation platform integrated with WhatsApp, leveraging LLMs, FAISS, FastAPI, and Twilio. What I’m Looking For: Excited to explore opportunities in backend engineering, data platforms, or AI-driven product development, where I can contribute to impactful systems at scale while continuing to grow as an engineer. Let’s connect or reach out at: ronaksengupta@gmail.com

Experience

4 yrs 11 mos
Total Experience
2 yrs 9 mos
Average Tenure
2 yrs
Current Experience

Apple

Senior Software Engineer

May 2024 – Present · 2 yrs · Hyderabad, Telangana, India · On-site

  • Key Responsibilities:
  • Built scalable backend systems and data pipelines for large-scale geospatial data processing, enabling near real-time ingestion and validation workflows.
  • Designed distributed services with strong focus on reliability, observability, and secure data handling.
  • Developed AI-driven automation solutions leveraging LLMs and multimodal data to improve data accuracy and reduce manual effort.
  • Optimized search and data retrieval systems for high-performance spatial queries and improved system efficiency.
Distributed SystemsApache KafkaBackend EngineeringBig Data

Highradius

4 roles

Associate Software Engineer II — Product O2C CLS Enterprise

Promoted

Feb 2023 – May 2024 · 1 yr 3 mos

  • As a key contributor to the Collections Enterprise product at HighRadius, I focused on building scalable, secure, and high-performance solutions to enhance user satisfaction, system efficiency, and compliance.
  • Key Contributions:
  • ✅ Improved User Experience & Engagement
  • Increased user satisfaction by 60% by developing a timezone-specific renderer.
  • Redesigned and implemented the Snoozing feature, boosting engagement and API functionality.
  • Debugged complex UI issues across JavaScript frameworks (ReactJS, ExtJS), improving application stability and overall user experience.
  • ✅ Optimized Performance & Efficiency
  • Reduced API response times by 30% by addressing Java performance bottlenecks.
  • Lowered operational costs by 90% through database index optimization and COGS analysis.
  • Enhanced API efficiency via query optimization, caching, and payload minimization, reducing network latency.
  • Designed and implemented backend enhancements for GE Healthcare’s Dispute Management System, enabling efficient grouping and resolution of disputes; improved process efficiency by 25% through better validation, packet handling, and real-time notifications (email and bell alerts).
  • Implemented multi-language file upload support for seamless global processing.
  • Conducted a POC on Bulk Export Agent, optimizing large-scale data exports for scalability and performance.
  • ✅ Security & Compliance Enhancements
  • Improved Product Security Score by 50% by mitigating second-order SQL injection vulnerabilities.
  • Developed User-Level Access Restrictions for Call Recordings, ensuring privacy compliance for EU clients.
  • Contributed to SSO authentication integration using SAML, OAuth, and OpenID Connect (OIDC), assisting in API configurations and debugging authentication flows.
  • My contributions significantly optimized performance, strengthened security, and improved overall user experience for enterprise clients.
JavaObject Oriented DesignBackend EngineeringFintech

Associate Technical Consultant I — Product O2C CLS Enterprise

Jun 2021 – Jan 2023 · 1 yr 7 mos

  • Leveraging Java technologies and RESTful APIs, I delivered scalable fintech solutions that improved operational efficiency, automation, and client satisfaction.
  • Key Contributions:
  • ✅ Automation & Workflow Optimization
  • Reduced manual effort by 80% by developing a rule engine for Wesco to automate email workflows.
  • Accelerated order-to-cash cycles by 30% with RESTful API integrations for real-time invoice & POD retrieval.
  • ✅ Data & Risk Management Enhancements
  • Designed ECI transformers for structured data processing, ensuring higher data quality.
  • Built an automated escalation feature for proactive client risk management and timely follow-ups.
  • Developed Java-based agents (event-driven and cron-scheduled) leveraging multithreading to process and transform customer data based on business rules, automatically bringing relevant customers onto the worklist. This streamlined analyst workflows, reducing manual effort and ensuring timely follow-ups on high-priority accounts.
  • ✅ Code Quality & Best Practices
  • Conducted rigorous code reviews, ensuring high-quality, maintainable software solutions.
  • These innovations streamlined operations, improved financial workflows, and strengthened risk management.
JavaREST APIsBackend EngineeringFintech

Machine Learning Engineer — DMS Product

Jan 2021 – Jun 2021 · 5 mos

  • Leveraged machine learning to drive data-driven decision-making and predictive analytics for ERP systems, delivering high-value insights and automation.
  • Key Contributions:
  • ✅ Advanced ML Model Development
  • Built client-specific ML models using bagging and boosting techniques, tailored to diverse business needs.
  • Developed a predictive model for customer deductions, utilizing feature engineering and regression analysis to enhance accuracy.
  • ✅ Statistical Analysis & Performance Optimization
  • Conducted statistical analysis on ERP data for a Fortune 500 client, achieving 85% accuracy in cash flow predictions with general linear models.
  • ✅ Mentorship & Knowledge Sharing
  • Led training and onboarding sessions for interns, providing hands-on guidance on ML concepts, practical applications, and industry best practices.
  • By applying machine learning to ERP workflows, I optimized financial forecasting, anomaly detection, and operational efficiency.
Python (Programming Language)Supervised LearningMachine LearningData Analysis

Summer Intern

Apr 2020 – Jun 2020 · 2 mos · Hyderabad, Telangana, India

  • Full-Stack Web Product Development
  • Designed and developed a web-based product from scratch, covering UI/UX design, backend architecture, and data modeling.
  • Integrated machine learning models to enhance functionality and deliver data-driven insights.
  • Ensured a scalable, efficient, and user-friendly application by leveraging best practices in full-stack development.
Python (Programming Language)Java

Education

KIIT - Kalinga Institute of Industrial Technology

Bachelor of Technology - BTech — Electronics and Telecommunication Engineering

Jan 2017 – Jan 2021

Scaler

Data Structures and Algorithms

Feb 2023 – Dec 2024

Patha Bhavan, Kolkata

Higher Secondary — Science

Jan 2015 – Jan 2017

South Point High School, Kolkata

Secondary — General Studies

Jan 2002 – Jan 2015

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