Biswajeet Kar
Freelancer|Backend|Python|Flask|IoT|Data/Context Engineering|LLM Trainer
3 recommandations
Salaire / Taux journalier
3 personnes recommandent
Paris, France
Freelance
Peut venir sur site
Expertises
Langues
Recommandé par
À propos
Introduction
Creative, innovative, dedicated, Entrepreneurial mindset and result oriented professional with 6+ years of experience as a Software Developer in the industry. Worked with multiple domains and technologies over the years in large and medium enterprises as well as start ups which includes my own. A huge tech enthusiast and always open to explore and work on new and challenging projects. Passionate about technology based startups in areas such as blockchain, Machine Learning & IoT. Tech Stack: *Languages and frameworks : Java, python, flask, django, socketio, rabbitMQ, Golang , Spring boot, REST, GraphQL *Databases: MySQL, PostgreSQL, Oracle, MongoDB *Tools: GitLab, Docker, Bitbucket. Jira *Methodologies: Agile, Waterfall *Frontend: Angular 5 *OS: Windows, Linux(ubuntu) *Basic understanding of Azure, LoRa, networking, ML, Openwrt, Lua, Embedded C, Raspberry Pi "Innovation and Curiosity is important."
Expérience de travail
Freelancer
Pareto.AI
août 2025 - Présent
1 an 3 mois
Remote, Oregon 97458, États-Unis
Freelancing with Pareto.ai on AI automation tooling to support large-scale AI training projects. Designing and implementing internal automations to streamline data and eval workflows. Tech stack: Cursor, Claude CLI, GPT API/CustomGPT, AI Agents, MCP, RLVR, AI/Model Evaluations
TuringFreelance
nov. 2022 - Présent
4 ans
LLM Squad Lead
avr. 2024 - Présent
2 ans 7 mois
Working as LLM Squad Lead for one of the leaders in the field of Generative AI to strategize and improve their LLMs by producing Agent based as well as Agentless RLHF training data and manage other LLM trainers.
LLM Trainer
nov. 2022 - mai 2024
1 an 7 mois
Remote, Oregon 97458, États-Unis
Working as a freelancer (python developer) for one of the biggest AI research and deployment companies as a client via. Turing. Responsible for producing multiple programming data (eg: integration with external API and Azure, Github modifications, RLHF, mathematical problem solving using python DS lib) to train their AI model. #GenerativeAI
Freelance Software Engineer
tickIoT IncFreelance
juin 2022 - oct. 2023
1 an 5 mois
Remote, Oregon 97458, États-Unis
- Working as a backend engineer and my responsibilities includes enhancements on various IoT dashboards own by tickIot with a tiny bit of system design. - Stripe integration Tech stack: python-Flask, MongoDB, Golang, AWS EC2, Stripe, bitbucket
IT Developer
ISA Software
juil. 2021 - mars 2022
9 mois
7620 Paris, Danemark
Worked as a backend engineer (Java, Python) as part of a project that aimed at creating Demand Capacity Balancing solutions for Unmanned Aircraft Systems Traffic Management. Responsibilities includes system design, proof of concepts, experimentations and microservice implementations. Tech stack: Java, Springboot, python, postgresql, github, middleware integration with RAMS (drone air traffic simulation tool)
Software Developer Intern
Actility
avr. 2020 - oct. 2020
7 mois
Paris, France
Created a library from scratch with Java and Golang using Jmespath expression - Capable to extract data from device decoded messages based on a set of operations. - Develop an extraction operation based on a templating language and a conditional filter operation - Improve the library of operations based on user feedback. - Give sense to extracted data by categorizing it on a device capacity catalog defined by Actility. -Worked on Agile. Tech stack: Java, Spring, Golang, Gitlab, jmespath
SIGFOX
avr. 2019 - oct. 2019
7 mois
Paris, France
Hacking House Intern
juin 2019 - oct. 2019
5 mois
Paris, France
As part of Hacking House, created an end to end solution prototype on "Wifi gateway monitoring Via Sigfox". So mostly the primary function of the solution are to: - Report issues from the Wi-fi gateway/box over the Sigfox network in order to provide remote assistance - Detect loss of internet and the reasons - Detect loss of power. Initial aim was to create: - Create an USB dongle with Sigfox module to relay issues over the Sigfox network. - Lua/Hot plug Scripts to fetch information from the router/gateway. - Embedded C to process information in the dongle side and push to the Sigfox cloud. - Dashboard to display the router details. Tech stack: Lua, Openwrt, Embedded C, System design,
Business Operations Intern
avr. 2019 - juil. 2019
4 mois
Paris Area, France
As part of Business operations, planned and developed a web application for the SO operators to check the Sigfox coverage availability with an analytics dashboard. Tech stack: Python Flask, Angular
Co-Founder/Full Stack Developer
LittleFillip Internet Pvt. Ltd.Freelance
juin 2017 - juil. 2018
1 an 2 mois
Bengaluru Area, India
Littlefillip is a IoT based start up for simple secure and best platform of devices and cloud for IoT. It provides IoT solutions to advance client’s business. It provides services such as proof of concept(POC). Pre-development, Prototyping and Engineering. Reponsibilities included system design, backend development, a bit of frontend and decision making Tech stack: Python, Flask, Angular 5, socket io, rabbitMQ, hyperledger, System design
Infosys
sept. 2011 - juil. 2017
5 ans 11 mois
Bhubaneshwar, Odisha, Inde
Technology Analyst
août 2016 - juil. 2017
1 an
Bhubaneshwar, Odisha, Inde
Developer with 5+ years of relevant Industry Experience in Healthcare, Financial and Manufacturing Domain in Infosys Ltd. Projects Project 1: With a client which is one of the world’s largest Manufacturing providers ▪ Major Enhancements on the project management portal which is addition of new functionalities and new pages along with improvement in performance. ▪ Major Enhancements on the Claim submission portal for different dealers and distributes of the client. ▪ Migration of different client applications from WAS to WebLogic as well as DB servers from Oracle 10g to 12c. Leading a team of three for this assignment. Projecr 2: With a client that is a Liechtenstein-based company that develops, manufactures, and markets products for the construction, building maintenance, and mining industries, primarily to the professional end-user. ▪ Worked basically on developing web services for the licensing, Contracting and agreement of all client applications and services in every country and for available languages where its services are available. Tech stack: Java, struts2 , Spring MVC, Oracle, MySQL, javascript
Senior System Engineer
juin 2013 - juil. 2016
3 ans 2 mois
Bhubaneshwar, Odisha, Inde
Project 3: Was part of the development team of iTrade Advisor from scratch. Responsibilities included design, development and testing of various modules and sub modules. iTrade Advisor is a wealth management system which can be integrated with any core financial data provider and provides intelligent financial planning options to clients in order to mitigate their long/short term financial goals. This product is mostly targeted for the high net worth and wealthy individuals who seek help from Financial Advisors for effectively managing their investments. This product comes with various Financial Planning tools and Alert Management systems which guide the user in setting a Goal to planning investments for the Goal and ultimately reaping the returns at right time. Financial Advisors play the key role in optimizing the users’ goals and re-investments. Tech Stack: Java, microservices, Odata, Rest API, Jboss, Spring MVC
System Engineer
sept. 2011 - mai 2013
1 an 9 mois
Bhubaneshwar, Odisha, Inde
Projects Client: Aetna. is one of the top insurance providers in US. ▪ The objective of this project was to convert customer correspondence applications from ETUMS which was basically a batch processing to ATV Online Systems using HP Extream (a Customer Communication Management Product). Application dealt with XML input files. The applications consisted of wide range of communications such as Statements, Bills, Policy Letters, and Address Change Letters etc. ▪ Conducted training program for new joiners, and worked on POC/prototypes for advance modules. Skills: MainFrame/Zos, JCL, HPExstream, Cobol, Streamweaver
Formation
Conservatoire National des Arts et Métiers
Master's degree, IoT and Computer Networks (M2)
2023 - 2024
1 an 2 mois
Major Courses: - Artificial Intelligence and Machine Learning - Embedded Systems: Applications and Cybersecurity - Network Virtualization and Automation
Silicon Institute of Technology (SIT), Bhubaneswar
Bachelor’s Degree, Computer Science
Résultat : 8.00
# Selected as one of the 3 best projects to give a presentation for developing my own “Social Networking” site as part of my final year project in B.Tech. # Runner’s up in “C Hackathon” at my College tech fest. # Was an integral part of our college cricket team. Most of all it helped me grow as a programmer and to have a sigh at the Technological World :)
École Polytechnique
Masters , Internet of things Innovation and Management Strategy (M1)
1st semester was exciting, Got insights into stuffs like: - Core Concept of Networking , Graph theory and Routing Protocols with Hands on in Java. - Playing with Arduino. - A deep dive into Strategy and Business Models. - A brief study of Transistors and its usages along with some VHDL/Verilog programming. Ahh the 2nd semester was even more interesting :)..... - A more detailed look on the if a protocol is widely or wildly successful as part of the course "Internet - from fundamental to reality". - An intriguing project on "How to expand LoRa network with the edge devices". - A topic on Corporate Finance for Entrepreneurs. - Amazing internship with Sigfox.