Pankaj Kumar  ·  Senior Java Full Stack Developer  ·  8+ yrs

Senior
India8+ years experienceremote
Available within 48 hrs

About Pankaj

Pankaj Kumar is a seasoned software developer with 8 years of experience, primarily focusing on Java, Spring Boot, and Angular. He has demonstrated expertise in developing REST and SOAP APIs for notable clients such as JPMC, PayPal, and BOTW. His proficiency in Agile methodologies and cloud-based SaaS products showcases his adaptability and commitment to delivering high-quality solutions. Pankaj is known for his reliability, accountability, and ability to take ownership of tasks, consistently exceeding expectations in various software development projects.

Core expertise

Java
language
9/10
Spring Boot
backend
9/10
Angular
frontend
9/10
Hibernate
backend
9/10
Oracle
database
9/10
RE
REST
web technologies
8/10
SO
SOAP
web technologies
8/10

Additional skills(9)

JavaSpring BootOracleAngularHibernateECMAScriptIVR (NDF/State-engine)VXMLJava 8

Why hire Pankaj?

Production deploy authorityMentored 5+ juniorsLed multiple projects

Successfully developed and delivered REST/SOAP APIs for multiple high-profile clients.

Proactively took responsibility for individual tasks and consistently met expectations.

Adapted to new techniques and technologies effectively, demonstrating a calm demeanor under pressure.

Implemented framework-level changes to meet specific client requirements.

Contributed to the development of a SaaS product for data backup, restore, and deletion.

Built SaaS Protect Connectors cloud backup/restore/delete with MS Teams + Jira + FreshBooks + QuickBooks integration on Spring Boot + Oracle + Angular + Hibernate + Java 8

Built WAC (ASR) Automatic Speech Recognition product for call-center voice-biometric verification + fraud detection used by Fidelity + JPMC + CIBC

Implemented framework-level changes for client-specific speech-control performance standards in Test Application

Developed IVR (Interactive Voice Response) for Spectrum/Charter telecom client with cross-app coordination + ECMAScript + VXML + NDF/State-engine

Provided Java-level support + development for Vodafone CPOS (Center Point of Sale) used across India

Project highlights(5)

SaaS Data Backup Product – Developer

Overview: An SaaS product designed for cloud environments, providing backup, restore, and data deletion services. Responsibilities: Developed backend services using Spring Boot and Hibernate. Utilized Oracle database for data management. Contributed to the development of microservices architecture. Ensured data integrity and efficient backup/restore operations.

JavaSpring BootOracleAngularHibernate

WAC (ASR) Fraud Detection – Developer

Overview: An Automatic Speech Recognition (ASR) product utilized by various clients in call centers. Responsibilities: Developed core functionalities using Spring Boot, Oracle, Angular, and microservices. Integrated voice biometrics for enhanced security. Contributed to the backend and frontend development for the ASR system.

JavaSpring BootOracleAngular

IVR Application for Telecommunications – Developer

Overview: Development of an IVR (Interactive Voice Response) application for a telecommunications client. Responsibilities: Developed IVR functionalities using Spring, Oracle, and ECMAScript. Ensured seamless integration with existing applications for unified user experience.

JavaSpring BootOracleECMAScript

Key outcomes:

  • Successfully implemented framework-level changes to fulfill client requirements for controlling speech speed.

Spectrum Modularization, Mobile, enterprise – Developer

Spectrum Modularization (Charter) — IVR (NDF/State-engine + VXML) for telecom client with cross-app coordination. Spring Boot + Oracle + ECMAScript.

Spring BootOracleECMAScriptIVR (NDF/State-engine)VXMLJava 8

CPOS (Center Point of Sale) – Developer

CPOS (Center Point of Sale) — Vodafone India POS website with Java-level support + development. Spring Boot + Oracle + ECMAScript + Hibernate + Java 8.

Spring BootOracleECMAScriptHibernateJava 8

8+ years of industry experience

FinTech1 project
  • •WAC (ASR) Fraud Detection— DeveloperJava · Spring Boot · Oracle · Angular
Banking1 project
  • •WAC (ASR) Fraud Detection— DeveloperJava · Spring Boot · Oracle · Angular
SaaS / B2B2 projects
  • •SaaS Data Backup Product— DeveloperJava · Spring Boot · Oracle · Angular +1
  • •Spectrum Modularization, Mobile, enterprise— DeveloperSpring Boot · Oracle · ECMAScript · IVR (NDF/State-engine) +2
Telecom2 projects
  • •IVR Application for Telecommunications— DeveloperJava · Spring Boot · Oracle · ECMAScript
  • •Spectrum Modularization, Mobile, enterprise— DeveloperSpring Boot · Oracle · ECMAScript · IVR (NDF/State-engine) +2

Ready to work with Pankaj?

Onboard within 48 hours. No long hiring cycles, no recruiter middleman.

At a Glance

LocationIndia
Experience8+ years
Work moderemote
Direct hirePossible
Start within48 hours
From$2,012/ month

Single contract. Billed in USD.

Typically responds within 4 business hours.

5-day replacement guarantee
48-hour onboarding, single invoice
Direct chat — no recruiter middleman

Top Skills

Java
9/10
Spring Boot
9/10
Angular
9/10
Hibernate
9/10
Oracle
9/10
Seniority signals
Owns production deploysSystem ownerCode reviewerMentor / leads juniors
VerifiedVetted by Witarist
Technical skills assessed & verified
Background & identity checked
English communication verified
Ready to onboard in 48 hours

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Pankaj Kumar

Java Developer