Bakyt Kosjan

Bakyt Kosjan

$15/hr
Backend & Data analytics
Reply rate:
33.33%
Availability:
Full-time (40 hrs/wk)
Location:
Valetta, Almaty, Malta
Experience:
4 years
BAKYT KHOCHSHANOV BACKEND DEVELOPER DETAILS Valetta Malta -- LINKS Portfolio Github SKILLS Node.js Javascript Typescript Python SQL Git Docker AWS-Serverless GraphQL RESTful API Redis LANGUAGES English French HOBBIES Aikido, swimming, jogging, gym VALETTA, MALTA - SUMMARY Experienced backend developer on Node.js and Typescript, having built web and API apps as well as ML models on Python (Pytorch). Fair exposure to AWS stack (DynamoDB, Lambda functions, SNS, SQS), and Postgres as database EMPLOYMENT HISTORY Backend Developer at Own Startup, (Remote freelance contracts) January 2020 — Present • Helped a Swedish startup to scale up from MVP to three-country ops, writing several API services on AWS by engaging in day-to-day activities as well as implementing the following: 1. Messaging API on Typescript on AWS SQS-SNS that sent email and SMS notifications to clients along their order status journey 2. Pricing module on Typescript, generated pricing range estimates based on internal product parameter 3. Data sync algorithm on Fastify to manage user cart via Graphql queries with Mercurius Full stack development: • Established a new business segment for a company, by helping it launch production-ready ML services, implementing the following: 1. Developed and deployed (on Flask) forecasting model 5-day ahead to reduce inventory levels of milk products for a 80-outlet distributor chain 2. Fine-tuned CV ensemble (SSD/fRCNN) model on Pytorch to identify empty shelves for a flower shop distributor • Full-stack development, including: 1. A website for a pizzeria on Vue.js-Node.js, using Redis cart storage and MongoDB for permanence 2. Telegram-Facebook Messenger bots to collect customer orders for flower shops and table bookings for restaurants 3. File parser for a collections agency, extracting data into a dashboard with authentication Data Analyst at Credit Europe Bank N.V. July 2018 — November 2019 • Improved appetency rate for churned clients in a mid-tiered bank, implementing the following procedures: 1. Re-wrote classification model from logistic regression to random-forest approach, and deploying the model on a Linux server 2. Aided collections department with client segmentation with PCA model Financial Analyst at Financial Institutions, Almaty, Kazakhstan March 2006 — December 2016 • Worked as a financial analyst in different banks and brokerages in Almaty, Kazakhstan, including Halyk Pension Fund, Visor Capital, Kazakhstan Stock Exchange. • In brokerage firms conducted equity and bond research, analysing the company fundamentals and making market/product analysis, updating the financial models and forecasting asset prices. The companies that I wrote analytic reports were: KEGOC, Kazatomprom, Kcell, Centerra Gold, etc. • In the pension fund, the job function was an Economist, conducted econometric research and preparing currency forecasts based on the country macroeconomic fundamentals and VBA-based risk analysis tool • In 2013 obtained a reputable CFA charter after clearing 3 levels of annually-held exams and having worked for 4 years in an investment analysis role EDUCATION Programming, API development, Coursera, LinkedIn, Udemy January 2016 — December 2022 Self-paced online courses on major platforms Master's degree Business Administration and Management, General, Indian School of Business, Mohali January 2017 — December 2018 CERTIFICATIONS Advanced Node.js December 2021 — Present LinkedIn www.linkedin.com Become a Node.js Developer June 2021 — August 2021 https://www.linkedin.com/learning/paths/become-a-node-js-developer Advanced Python: Working with Databases July 2021 — Present LinkedIn www.linkedin.com Flask Essential Training July 2021 — Present LinkedIn www.linkedin.com Building RESTful APIs with Flask June 2021 — Present LinkedIn www.linkedin.com Transfer Learning for Images Using PyTorch: Essential Training June 2021 — Present LinkedIn www.linkedin.com
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