diff --git a/packages/hoppscotch-backend/src/user-environment/user-environments.model.ts b/packages/hoppscotch-backend/src/user-environment/user-environments.model.ts
new file mode 100644
index 000000000..552299f60
--- /dev/null
+++ b/packages/hoppscotch-backend/src/user-environment/user-environments.model.ts
@@ -0,0 +1,30 @@
+import { Field, ID, ObjectType } from '@nestjs/graphql';
+
+@ObjectType()
+export class UserEnvironment {
+  @Field(() => ID, {
+    description: 'ID of the User Environment',
+  })
+  id: string;
+
+  @Field(() => ID, {
+    description: 'ID of the user this environment belongs to',
+  })
+  userUid: string;
+
+  @Field(() => String, {
+    nullable: true,
+    description: 'Name of the environment',
+  })
+  name: string | null | undefined;
+
+  @Field({
+    description: 'All variables present in the environment',
+  })
+  variables: string; // JSON string of the variables object (format:[{ key: "bla", value: "bla_val" }, ...] ) which will be received from the client
+
+  @Field({
+    description: 'isGlobal flag to indicate the environment is global or not',
+  })
+  isGlobal: boolean;
+}
diff --git a/packages/hoppscotch-backend/src/user-environment/user-environments.module.ts b/packages/hoppscotch-backend/src/user-environment/user-environments.module.ts
new file mode 100644
index 000000000..04f391682
--- /dev/null
+++ b/packages/hoppscotch-backend/src/user-environment/user-environments.module.ts
@@ -0,0 +1,18 @@
+import { Module } from '@nestjs/common';
+import { PrismaModule } from '../prisma/prisma.module';
+import { PubSubModule } from '../pubsub/pubsub.module';
+import { UserModule } from '../user/user.module';
+import { UserEnvsUserResolver } from './user.resolver';
+import { UserEnvironmentsResolver } from './user-environments.resolver';
+import { UserEnvironmentsService } from './user-environments.service';
+
+@Module({
+  imports: [PrismaModule, PubSubModule, UserModule],
+  providers: [
+    UserEnvironmentsResolver,
+    UserEnvironmentsService,
+    UserEnvsUserResolver,
+  ],
+  exports: [UserEnvironmentsService],
+})
+export class UserEnvironmentsModule {}
diff --git a/packages/hoppscotch-backend/src/user-environment/user-environments.resolver.ts b/packages/hoppscotch-backend/src/user-environment/user-environments.resolver.ts
new file mode 100644
index 000000000..bf1383f7d
--- /dev/null
+++ b/packages/hoppscotch-backend/src/user-environment/user-environments.resolver.ts
@@ -0,0 +1,187 @@
+import { Args, ID, Mutation, Resolver, Subscription } from '@nestjs/graphql';
+import { PubSubService } from '../pubsub/pubsub.service';
+import { UserEnvironment } from './user-environments.model';
+import { UseGuards } from '@nestjs/common';
+import { GqlAuthGuard } from '../guards/gql-auth.guard';
+import { GqlUser } from '../decorators/gql-user.decorator';
+import { User } from '../user/user.model';
+import { UserEnvironmentsService } from './user-environments.service';
+import * as E from 'fp-ts/Either';
+import { throwErr } from 'src/utils';
+
+@Resolver()
+export class UserEnvironmentsResolver {
+  constructor(
+    private readonly userEnvironmentsService: UserEnvironmentsService,
+    private readonly pubsub: PubSubService,
+  ) {}
+
+  /* Mutations */
+
+  @Mutation(() => UserEnvironment, {
+    description:
+      'Create a new personal or global user environment for given user uid',
+  })
+  @UseGuards(GqlAuthGuard)
+  async createUserEnvironment(
+    @GqlUser() user: User,
+    @Args({
+      name: 'name',
+      description:
+        'Name of the User Environment, if global send an empty string',
+    })
+    name: string,
+    @Args({
+      name: 'variables',
+      description: 'JSON string of the variables object',
+    })
+    variables: string,
+    @Args({
+      name: 'isGlobal',
+      description: 'isGlobal flag to indicate personal or global environment',
+    })
+    isGlobal: boolean,
+  ): Promise<UserEnvironment> {
+    const userEnvironment =
+      await this.userEnvironmentsService.createUserEnvironment(
+        user.uid,
+        name,
+        variables,
+        isGlobal,
+      );
+    if (E.isLeft(userEnvironment)) throwErr(userEnvironment.left);
+    return userEnvironment.right;
+  }
+
+  @Mutation(() => UserEnvironment, {
+    description:
+      'Update a users personal or global environment based on environment id',
+  })
+  @UseGuards(GqlAuthGuard)
+  async updateUserEnvironment(
+    @Args({
+      name: 'id',
+      description: 'ID of the user environment',
+      type: () => ID,
+    })
+    id: string,
+    @Args({
+      name: 'name',
+      description:
+        'Name of the User Environment, if global send an empty string',
+    })
+    name: string,
+    @Args({
+      name: 'variables',
+      description: 'JSON string of the variables object',
+    })
+    variables: string,
+  ): Promise<UserEnvironment> {
+    const userEnvironment =
+      await this.userEnvironmentsService.updateUserEnvironment(
+        id,
+        name,
+        variables,
+      );
+    if (E.isLeft(userEnvironment)) throwErr(userEnvironment.left);
+    return userEnvironment.right;
+  }
+
+  @Mutation(() => UserEnvironment, {
+    description: 'Deletes a users personal environment based on environment id',
+  })
+  @UseGuards(GqlAuthGuard)
+  async deleteUserEnvironment(
+    @Args({
+      name: 'id',
+      description: 'ID of the user environment',
+      type: () => ID,
+    })
+    id: string,
+  ): Promise<UserEnvironment> {
+    const userEnvironment =
+      await this.userEnvironmentsService.deleteUserEnvironment(id);
+    if (E.isLeft(userEnvironment)) throwErr(userEnvironment.left);
+    return userEnvironment.right;
+  }
+
+  @Mutation(() => Number, {
+    description: 'Deletes users all personal environments',
+  })
+  @UseGuards(GqlAuthGuard)
+  async deleteUserEnvironments(@GqlUser() user: User): Promise<number> {
+    return await this.userEnvironmentsService.deleteUserEnvironments(user.uid);
+  }
+
+  @Mutation(() => UserEnvironment, {
+    description: 'Deletes all variables inside a users global environment',
+  })
+  @UseGuards(GqlAuthGuard)
+  async deleteAllVariablesFromUsersGlobalEnvironment(
+    @GqlUser() user: User,
+    @Args({
+      name: 'id',
+      description: 'ID of the users global environment',
+      type: () => ID,
+    })
+    id: string,
+  ): Promise<UserEnvironment> {
+    const userEnvironment =
+      await this.userEnvironmentsService.deleteAllVariablesFromUsersGlobalEnvironment(
+        user.uid,
+        id,
+      );
+    if (E.isLeft(userEnvironment)) throwErr(userEnvironment.left);
+    return userEnvironment.right;
+  }
+
+  /* Subscriptions */
+
+  @Subscription(() => UserEnvironment, {
+    description: 'Listen for User Environment Creation',
+    resolve: (value) => value,
+  })
+  @UseGuards(GqlAuthGuard)
+  userEnvironmentCreated(
+    @Args({
+      name: 'userUid',
+      description: 'users uid',
+      type: () => ID,
+    })
+    userUid: string,
+  ) {
+    return this.pubsub.asyncIterator(`user_environment/${userUid}/created`);
+  }
+
+  @Subscription(() => UserEnvironment, {
+    description: 'Listen for User Environment updates',
+    resolve: (value) => value,
+  })
+  @UseGuards(GqlAuthGuard)
+  userEnvironmentUpdated(
+    @Args({
+      name: 'id',
+      description: 'environment id',
+      type: () => ID,
+    })
+    id: string,
+  ) {
+    return this.pubsub.asyncIterator(`user_environment/${id}/updated`);
+  }
+
+  @Subscription(() => UserEnvironment, {
+    description: 'Listen for User Environment updates',
+    resolve: (value) => value,
+  })
+  @UseGuards(GqlAuthGuard)
+  userEnvironmentDeleted(
+    @Args({
+      name: 'id',
+      description: 'environment id',
+      type: () => ID,
+    })
+    id: string,
+  ) {
+    return this.pubsub.asyncIterator(`user_environment/${id}/deleted`);
+  }
+}
diff --git a/packages/hoppscotch-backend/src/user-environment/user-environments.service.ts b/packages/hoppscotch-backend/src/user-environment/user-environments.service.ts
new file mode 100644
index 000000000..fa322602e
--- /dev/null
+++ b/packages/hoppscotch-backend/src/user-environment/user-environments.service.ts
@@ -0,0 +1,264 @@
+import { Injectable } from '@nestjs/common';
+
+import { UserEnvironment } from './user-environments.model';
+import { PrismaService } from '../prisma/prisma.service';
+import { PubSubService } from '../pubsub/pubsub.service';
+import * as E from 'fp-ts/Either';
+
+enum SubscriptionType {
+  Created = 'created',
+  Updated = 'updated',
+  Deleted = 'deleted',
+}
+
+@Injectable()
+export class UserEnvironmentsService {
+  constructor(
+    private readonly prisma: PrismaService,
+    private readonly pubsub: PubSubService,
+  ) {}
+
+  /**
+   * Fetch personal and global user environments based on `isGlobal` flag
+   * @param uid Users uid
+   * @returns array of users personal and global environments
+   */
+  async fetchUserEnvironments(uid: string) {
+    const environments = await this.prisma.userEnvironment.findMany({
+      where: {
+        userUid: uid,
+        isGlobal: false,
+      },
+    });
+
+    const userEnvironments: UserEnvironment[] = [];
+    environments.forEach((environment) => {
+      userEnvironments.push(<UserEnvironment>{
+        userUid: environment.userUid,
+        id: environment.id,
+        name: environment.name,
+        variables: JSON.stringify(environment.variables),
+        isGlobal: environment.isGlobal,
+      });
+    });
+    return userEnvironments;
+  }
+
+  /**
+   * Create a personal or global user environment
+   * @param uid Users uid
+   * @param name environments name
+   * @param variables environment variables
+   * @param isGlobal flag to indicate type of environment to create
+   * @returns an `UserEnvironment` object
+   */
+  async createUserEnvironment(
+    uid: string,
+    name: string,
+    variables: string,
+    isGlobal: boolean,
+  ) {
+    if (isGlobal) {
+      const globalEnvExists = await this.checkForExistingGlobalEnv(uid);
+      if (E.isRight(globalEnvExists)) return E.left('global env exits');
+    }
+
+    const createdEnvironment = await this.prisma.userEnvironment.create({
+      data: {
+        userUid: uid,
+        name: name,
+        variables: JSON.parse(variables),
+        isGlobal: isGlobal,
+      },
+    });
+
+    const userEnvironment: UserEnvironment = {
+      userUid: createdEnvironment.userUid,
+      id: createdEnvironment.id,
+      name: createdEnvironment.name,
+      variables: JSON.stringify(createdEnvironment.variables),
+      isGlobal: createdEnvironment.isGlobal,
+    };
+    // Publish subscription for environment creation
+    await this.publishUserEnvironmentCreatedSubscription(
+      userEnvironment,
+      SubscriptionType.Created,
+    );
+
+    return E.right(userEnvironment);
+  }
+
+  /**
+   * Update an existing personal or global user environment
+   * @param id environment id
+   * @param name environments name
+   * @param variables environment variables
+   * @returns an Either of `UserEnvironment` or error
+   */
+  async updateUserEnvironment(id: string, name: string, variables: string) {
+    try {
+      const updatedEnvironment = await this.prisma.userEnvironment.update({
+        where: { id: id },
+        data: {
+          name: name,
+          variables: JSON.parse(variables),
+        },
+      });
+
+      const updatedUserEnvironment: UserEnvironment = {
+        userUid: updatedEnvironment.userUid,
+        id: updatedEnvironment.id,
+        name: updatedEnvironment.name,
+        variables: JSON.stringify(updatedEnvironment.variables),
+        isGlobal: updatedEnvironment.isGlobal,
+      };
+      // Publish subscription for environment creation
+      await this.publishUserEnvironmentCreatedSubscription(
+        updatedUserEnvironment,
+        SubscriptionType.Updated,
+      );
+      return E.right(updatedUserEnvironment);
+    } catch (e) {
+      return E.left('user_env not found');
+    }
+  }
+
+  /**
+   * Delete an existing personal user environment based on environment id
+   * @param id environment id
+   * @returns an Either of deleted `UserEnvironment` or error
+   */
+  async deleteUserEnvironment(id: string) {
+    try {
+      const deletedEnvironment = await this.prisma.userEnvironment.delete({
+        where: {
+          id: id,
+        },
+      });
+
+      const deletedUserEnvironment: UserEnvironment = {
+        userUid: deletedEnvironment.userUid,
+        id: deletedEnvironment.id,
+        name: deletedEnvironment.name,
+        variables: JSON.stringify(deletedEnvironment.variables),
+        isGlobal: deletedEnvironment.isGlobal,
+      };
+      // Publish subscription for environment creation
+      await this.publishUserEnvironmentCreatedSubscription(
+        deletedUserEnvironment,
+        SubscriptionType.Deleted,
+      );
+      return E.right(deletedUserEnvironment);
+    } catch (e) {
+      return E.left('user_env not found');
+    }
+  }
+
+  /**
+   * Deletes all existing personal user environments
+   * @param id environment id
+   * @param isGlobal flag to indicate type of environment to delete
+   * @returns a count of environments deleted
+   */
+  async deleteUserEnvironments(uid: string) {
+    const deletedEnvironments = await this.prisma.userEnvironment.deleteMany({
+      where: {
+        userUid: uid,
+        isGlobal: false,
+      },
+    });
+    return deletedEnvironments.count;
+  }
+
+  async deleteAllVariablesFromUsersGlobalEnvironment(uid: string, id: string) {
+    const globalEnvExists = await this.checkForExistingGlobalEnv(uid);
+    if (E.isRight(globalEnvExists) && !E.isLeft(globalEnvExists)) {
+      const env = globalEnvExists.right;
+      if (env.id === id) {
+        try {
+          const updatedEnvironment = await this.prisma.userEnvironment.update({
+            where: { id: id },
+            data: {
+              variables: [],
+            },
+          });
+          const updatedUserEnvironment: UserEnvironment = {
+            userUid: updatedEnvironment.userUid,
+            id: updatedEnvironment.id,
+            name: updatedEnvironment.name,
+            variables: JSON.stringify(updatedEnvironment.variables),
+            isGlobal: updatedEnvironment.isGlobal,
+          };
+          // Publish subscription for environment creation
+          await this.publishUserEnvironmentCreatedSubscription(
+            updatedUserEnvironment,
+            SubscriptionType.Updated,
+          );
+          return E.right(updatedUserEnvironment);
+        } catch (e) {
+          return E.left('user_env not found');
+        }
+      }
+    }
+    return E.left('mismatch');
+  }
+
+  // Method to publish subscriptions based on the subscription type of the environment
+  async publishUserEnvironmentCreatedSubscription(
+    userEnv: UserEnvironment,
+    subscriptionType: SubscriptionType,
+  ) {
+    switch (subscriptionType) {
+      case SubscriptionType.Created:
+        await this.pubsub.publish(
+          `user_environment/${userEnv.userUid}/created`,
+          userEnv,
+        );
+        break;
+      case SubscriptionType.Updated:
+        await this.pubsub.publish(
+          `user_environment/${userEnv.id}/updated`,
+          userEnv,
+        );
+        break;
+      case SubscriptionType.Deleted:
+        await this.pubsub.publish(
+          `user_environment/${userEnv.id}/deleted`,
+          userEnv,
+        );
+        break;
+      default:
+        break;
+    }
+  }
+
+  private async checkForExistingGlobalEnv(uid: string) {
+    const globalEnv = await this.prisma.userEnvironment.findFirst({
+      where: {
+        userUid: uid,
+        isGlobal: true,
+      },
+    });
+    if (globalEnv === null) return E.left('global env not exist');
+
+    return E.right(globalEnv);
+  }
+
+  async fetchUserGlobalEnvironments(uid: string) {
+    const globalEnvironment = await this.prisma.userEnvironment.findFirst({
+      where: {
+        userUid: uid,
+        isGlobal: true,
+      },
+      rejectOnNotFound: true,
+    });
+
+    return <UserEnvironment>{
+      userUid: globalEnvironment.userUid,
+      id: globalEnvironment.id,
+      name: globalEnvironment.name,
+      variables: JSON.stringify(globalEnvironment.variables),
+      isGlobal: globalEnvironment.isGlobal,
+    };
+  }
+}
diff --git a/packages/hoppscotch-backend/src/user-environment/user.resolver.ts b/packages/hoppscotch-backend/src/user-environment/user.resolver.ts
new file mode 100644
index 000000000..97acdac2c
--- /dev/null
+++ b/packages/hoppscotch-backend/src/user-environment/user.resolver.ts
@@ -0,0 +1,27 @@
+import { Parent, ResolveField, Resolver } from '@nestjs/graphql';
+import { User } from 'src/user/user.model';
+import { UserEnvironment } from './user-environments.model';
+import { UserEnvironmentsService } from './user-environments.service';
+
+@Resolver(() => User)
+export class UserEnvsUserResolver {
+  constructor(private userEnvironmentsService: UserEnvironmentsService) {}
+  @ResolveField(() => [UserEnvironment], {
+    description: 'Returns a list of users personal environments',
+  })
+  async environments(@Parent() user: User): Promise<UserEnvironment[]> {
+    return await this.userEnvironmentsService.fetchUserEnvironments(user.uid);
+  }
+
+  @ResolveField(() => UserEnvironment, {
+    description:
+      'Returns a list of user variables inside a global environments',
+  })
+  async globalEnvironments(
+    @Parent() user: User,
+  ): Promise<UserEnvironment | string> {
+    return await this.userEnvironmentsService.fetchUserGlobalEnvironments(
+      user.uid,
+    );
+  }
+}