Ravi Kumar Lazar

Senior Software Engineer

Berlin, Germany10 yrs 6 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

Expert in building scalable web applications.
Proven track record in AI and chat bot development.
Strong experience in full stack development.

Stackforce AI infers this person is a Fullstack Engineer with a focus on E-commerce and Fintech solutions.

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Skills

Core Skills

JavascriptPythonMicroservicesTypescriptRuby On RailsBootstrap

Other Skills

AWS CloudFormationAgentsAmazon EC2Amazon Web Services (AWS)Bootstrap (Framework)C++Cascading Style Sheets (CSS)D3.jsExpress.jsFastAPIFlaskGo (Programming Language)GraphQLKubernetesMachine Learning

About

A Generalist Software Engineer, helping build great products.

Experience

10 yrs 6 mos

Total Experience

2 yrs 7 mos

Average Tenure

7 yrs 8 mos

Current Experience

Zalando

2 roles

Senior Software Engineer

Promoted

Jul 2023 – Present · 2 yrs 11 mos

Working on Agentic AI for sports shopping.
FastAPI, Pydantic-ai, LLMs, Evals, LLM-as-judge pipelines
End to end product engineering from ideation to delivery

JavaScriptnodejsKubernetesGraphQLReact.jsFastAPI+3

Software Engineer

Oct 2018 – Jul 2023 · 4 yrs 9 mos

Worked in a cross functional team as a frontend Engineer to deliver dialogs in search results to engage with users and provide better search results.
Ran user tests and design sprints to refine the dialogs in search results.
Delivered Web performance optimizations that had a sizable impact on business metrics
Maintaining and operating business critical customer facing systems with high scale

MicroservicesKubernetesTypeScriptopentracingWebpackAWS CloudFormation+1

Vahan inc.

Founding Full Stack Engineer

Jul 2016 – Aug 2018 · 2 yrs 1 mo · Bangalore

First full time employee
Designed and Built the core templating system to make the company's chat bots multilingual
Built features and supported an implementation of a chat bot that helped train sales professionals. It increased sales by 24 million Rupees at a major Indian Travel Company
Built automated web tools to ingest content and translations sourced from external vendors in various spreadsheet formats.
Built a content management system to deliver educational/training content through chat bots
Built a chat bot on facebook to deliver English learning content
Built infrastructure to collect, clean and annotate data for Hindi/English chat text normalization. Subsequently built a normalization system with a BLEU score of 0.9
Built a semantic similarity model with a 0.71 F-measure

nodejsJavaScriptPythonRabbitMQFlaskExpress.js

Cocoapay

Web Engineer

Jan 2016 – Jun 2016 · 5 mos · Bengaluru, Karnataka, India · Hybrid

Designed, Developed and Shipped a Full stack Ruby on Rails web portal that merchants could use to monitor and manage their POS systems that CocoaPay built.
All the way from database schema design to implementing frontend components using bootstrap.

Bootstrap (Framework)Ruby on RailsPostgreSQLAmazon Web Services (AWS)Amazon EC2Bootstrap

Studeyo technologies

Intern

Sep 2015 – Jan 2016 · 4 mos · Bengaluru Area, India

Studeyo (http://studeyo.com) is a startup working in the online advertisement space.
Built a system to identify and tag advertisable product names in published content.
Helped launch a pilot of a novel advertising system on a major Indian tech review website.

PythonJavaScriptWeb2pyRedisSolrNginx

Indian institute of science

Research Intern

Jul 2015 – Aug 2015 · 1 mo · Bengaluru Area, India

Worked on implementing an open source Tree Based Statistical Language model to be used in tandem with an Acoustic model for Automatic Speech Recognition.