Abhishek Kumar

Backend Engineer

Patna, Bihar, India4 yrs 11 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

Expert in backend development with stronghold in data structures.
Developed high-traffic microservices with millions of daily requests.
Implemented AI-driven sentiment analysis using advanced ML models.

Stackforce AI infers this person is a Backend Developer specializing in SaaS and AI/ML solutions.

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Skills

Core Skills

JavaSpring BootNatural Language Processing (nlp).net CoreAzure Cosmos DbAmazon Web Services (aws)

Other Skills

ASP.NETAWS Elastic BeanstalkAgile MethodologiesAgile Project ManagementAlgorithmsAmazon DynamodbApache KafkaApplication Programming InterfacesCC (Programming Language)C#C++COBOLCypher Query LanguageData Structures

About

Experienced software engineer with around 4 years of experience in backend development. Stronghold in data structure and algorithms. Expertise in Neo4j, Java, Spring Boot microservices, Elasticsearch, and Kafka with a working knowledge of AI/ML, Python and Natural Language Processing (NLP).

Experience

4 yrs 11 mos

Total Experience

2 yrs 5 mos

Average Tenure

4 yrs 8 mos

Current Experience

Infosys

2 roles

Digital Specialist

Promoted

Jan 2023 – Present · 3 yrs 5 mos

Developed Cross-Portal SpringBoot microservice allowing millions of contents to be available in another portal / org via request-approval process
Developed Admin microservice to facilitate admin operations on contents on platform
Developed Node.js console app to import & update thousands of contents from third parties
like Coursera, Linkedin, GetAbstract, One LMS etc. scheduled via Cronjobs
Developed RESTful APIs to support content migration which has hits of 800K daily
Streamlined context feed of thousands of 3rd party contents daily to Wingspan’s Knowledge
Assistant AI via Kafka producers, strengthening the content based responses.
Build a POC of MCP Server of owned admin microservice for the Curators Corner
Implemented Sentiment Analysis batch job in Python from content-feedback using a fine-tuned RoBERTa model to classify sentiments (positive, negative, neutral)
Build catalog service allowing thousands of authors to classify their contents
Integrated Elasticsearch in SpingBoot microservice for fetching & managing scheduled events
Automated onboarding process for various tenants, like Siemens, FIFA, Kia, IMF, NPCI etc.
Automated bulk updates of content slugs, streamlining content management
Migrated Neo4j queries to a Graph Service, improving query performance & maintainability
Created and updated meta fields, enhancing content classification and accessibility
Developed Python scripts for integrating Neo4j with Excel data using Cypher query language
Generated meta fields usage statistics in excel using python scripting
Integrated Elasticsearch for fetching and managing scheduled events
Developed an ordinals service to facilitate option selection during content creation using the authoring tool
Integrated the productization service within Kafka consumers, enhancing the publish pipeline workflow
Own modules which has 4 Million API requests daily on an average

JavaSpring BootMicroservicesElasticsearchCypher Query LanguageNode.js+6

Digital Specialist

Sep 2021 – Dec 2022 · 1 yr 3 mos

Collaborated with Proximus in Product Catalog Engineering as a software engineer.
Assisted the team with bug fixes in catalog tools, enhancing tool reliability and performance.
Delivered and deployed .NET applications to servers, ensuring smooth transitions and operational continuity.
Maintained catalog tools built in .NET framework to validate the product portfolio, ensuring accuracy and readiness for the next stage in the pipeline.
Contributed to maintaining the integrity and efficiency of the product catalog system.
Supported the overall development and deployment process, ensuring high-quality deliverables.

ASP.NETMySQL.NET CoreC#

Clomotech

Software Engineer Intern

Jul 2021 – Sep 2021 · 2 mos

Refactored codebase to improve readability, maintainability, and performance.
Implemented token-based authentication using JWT, enhancing security and user session management.
Modified HTTP response body in the middleware to ensure consistent and accurate data handling within the ASP.NET framework
Implemented decrypting of incoming HTTP requests in the middleware, processing them, and re-encrypting responses

Middleware.NET CoreJSON Web Token (JWT)

Junept software (india) llp

Software Engineer Intern

Mar 2021 – Jun 2021 · 3 mos

Implemented Azure CosmosDB as a replacement for Azure Table Storage, enhancing data capabilities for service APIs and function apps.
Migrated data and ensured seamless integration with existing services, improving performance and scalability.
Utilized Azure CosmosDB's global distribution and multi-model support for more robust and flexible data management.
Improved data access speed and reliability, leading to more responsive APIs and function apps.
Ensured high availability and low latency through Azure CosmosDB's advanced features.
Collaborated with cross-functional teams to ensure smooth transition and minimal downtime during the migration process.

Azure Cosmos DBFunction app.NET Core

Clomotech

Back End Developer

Jun 2020 – Aug 2020 · 2 mos

Developed robust APIs using ASP.NET, enabling efficient data processing and interaction.
Leveraged AWS DynamoDB as a NoSQL database for scalable and flexible data management.
Deployed APIs on AWS Elastic Beanstalk, ensuring automated infrastructure management and high availability.
Collaborated with UI teams to integrate APIs, enhancing user experience and application performance.
Monitored and optimized application performance, scaling resources as needed to maintain optimal operation.

Amazon Web Services (AWS)REST APIsAmazon Dynamodb.NET CoreAWS Elastic Beanstalk