Ajay Devarakonda

Open to

Hyderabad

Work style

remote

Contact details — on requestProof of Work — on request

Experience

Backend Engineer

Culinda India Pvt Ltd · Apr 2023 – Present

Not yet confirmed

Built end-to-end RAG system using LangGraph, LangChain and FAISS / Qdrant, covering document ingestion, embedding pipelines, retrieval logic, and API inference for natural language querying over sensor datasets
Developed scalable Python backend services and APIs for LLM-driven applications, delivering summarization, dynamic chart generation, and contextual insight extraction from structured data
Designed a custom Cassandra query abstraction layer for flexible filtering and aggregation, while owning API design, data modeling, and performance optimization across multiple production services

Backend Engineer

Suchir Softech Pvt Ltd · Jun 2020 – Mar 2023

Not yet confirmed

Developed and maintained scalable backend services in Python and Node.js, designing RESTful APIs, data modeling, and processing pipelines while ensuring reliability and performance of production systems
Refactored and optimized legacy backend systems in Python and Node.js, improving code quality, system performance, and maintainability across multiple services through structured API design and performance tuning

Backend Developer

O2 Labs · Oct 2018 – Apr 2019

Not yet confirmed

Developed backend services using Node.js and LoopBack framework in a fast-paced development environment
Worked on AWS EC2-based deployments for development and production environments
Contributed to building and maintaining APIs supporting live applications

Skills 0 proven through work

Also works with

Open Source Software ConfigurationVideo Player DevelopmentQuery Abstraction Layer DesignVulnerability ManagementMultiperspective ThinkingListening AttentivelyMentoring and Peer CoachingTeamworkProblem SolvingProject Setup & ConfigurationTechnical Solution DesignBug FixingCode LintingObject-Oriented ProgrammingClean Code PracticesSoftware Quality AssuranceExploratory Data Analysis (EDA)Single Board ComputersMetal API UsageC ProgrammingBackend DevelopmentNoSQL Data ModelingData ModelingUse Case DevelopmentData CollectionNetwork SecuritySecure Data HandlingApplication Performance OptimizationApplication State ManagementData TransformationPagination ImplementationDatabase Query OptimizationRequirements AnalysisText EmbeddingData ExtractionRetrieval-Augmented Generation

Proof of Work

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Education

B.Tech, Electrical and Electronics Engineering

Ramachandra College of Engineering · 2012 — 2015

Diploma, Electrical and Electronics Engineering

Sir CRR Polytechnic College · 2009 — 2012

Contact details

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