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Backend

• create a node boilerplate
• create a data model (sql table or nosql collection)
• create endpoints using koa (POST, PATCH, GET, DELETE)
• expose data model in these endpoints
• dockerfile to create a docker image
• deploy in a vps using docker compose, or using k8s deployment + service
• add integration tests using supertest
• create a basic login/auth using email + pwd bcrypt

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Here is a short list of problems to solve in "any" Fintech

• KYC
• Ledger
• Scaling
• Reliability
• Latency
• Security
• Data Consistency
• Integration with many external systems

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• do you use feature flags? expand
• do you use git flow?
• have you decoupled deploy from release? https://www.honeycomb.io/blog/deploys-wrong-way-change-user-experience
• do you use sprints?
• do you have automated tests?
• do you do refactoring?
• do you use types (typescript)?
• how do you manage the project?
• do you have daily meetings? expand
• do you have written documentation?

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These are review based on woovi frontend junior challenge

• deploy frontend
• select a bundling tools like nextjs, vite, webpack or rspack
• use css in js
• make proper components
• avoid hard coded values like colors, spacing, typography
• create a mini design system
• use a form library like formik
• use a validation library like yup

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import React, { useContext, useCallback } from 'react';

export const FeatureFlagContext = React.createContext<string[]>([]);

export const useFeatureFlag = () => {
  const features = useContext<string[]>(FeatureFlagContext);

  const hasFeature = useCallback(
    (feature: string) => {
      return features.includes(feature);

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type Props = {
};
const FormUseFormik = (props: Props) => {
  const { enqueueSnackbar } = useSnackbar();

  const onSubmit = (values) => {
    enqueueSnackbar(`submit:  ${JSON.stringify(values)}`, {
      preventDuplicate: true,
      persist: false,
    });

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import { transform } from '@swc/core';
import fs from 'fs/promises';
import path from 'path';
import { fileURLToPath } from 'url';

const cwd = process.cwd();

export async function load(url, context, defaultLoad) {
  if (url.endsWith('.tsx')) {
    const filePath = fileURLToPath(url);

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import fs from "fs";
import path from "path";
import forge from "node-forge";

const cwd = process.cwd();

function computeFingerprint(cert: forge.pki.Certificate): string {
    const asn1Cert = forge.pki.certificateToAsn1(cert);
    const der = forge.asn1.toDer(asn1Cert).getBytes();
    const md = forge.md.sha1.create();

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apiVersion: batch/v1
kind: CronJob
metadata:
  name: mongodb-backup-woovi-dev
  namespace: mongodb-backup-dev
spec:
  schedule: "0 1 * * *"
  concurrencyPolicy: Forbid
  jobTemplate:
    spec:

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apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    name: mongodb1
  name: mongodb1
  namespace: woovi-mongo-dev
spec:
  replicas: 1
  strategy: